---
id: vocab-33-13889-必需
libId: 13889
word: 必需
type: vocabulary
dictionary:
  id: dict-33
  name: 产业中文-不锈钢冶炼与镍钴冶炼
  cover: https://zwxx.oss-cn-hangzhou.aliyuncs.com/ykdx/1732173652956微信图片_20241121152049._1366.jpg
pinyin: bìxū
difficulty: '5'
translations:
  english: essential
  french: ''
  portuguese: ''
  spanish: ''
properties: bujiwudongci
characters:
- char: 必
  id: char-352
  mysqlId: 352
  radical: '88'
  structure: '14'
  pinyin: '1_29'
  english: Must
  resources:
    audio: https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/国际中文/word/必/speak.mp3
    strokeData: https://zwxx.oss-cn-hangzhou.aliyuncs.com/hanzi/hanzi-writer-data/%E5%BF%85.json
    strokeOrderStatic: null
    strokeOrderDynamic: null
  strokeCount: 0
- char: 需
  id: char-888
  mysqlId: 888
  radical: '80'
  structure: '8'
  pinyin: '20_122'
  english: Need
  resources:
    audio: https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/国际中文/word/需/speak.mp3
    strokeData: https://zwxx.oss-cn-hangzhou.aliyuncs.com/hanzi/hanzi-writer-data/%E9%9C%80.json
    strokeOrderStatic: null
    strokeOrderDynamic: null
  strokeCount: 0
strokes:
  total: 0
  radicals:
    必: '88'
    需: '80'
  dataSource: hanzi-writer
  strokeDataUrls:
  - https://zwxx.oss-cn-hangzhou.aliyuncs.com/hanzi/hanzi-writer-data/%E5%BF%85.json
  - https://zwxx.oss-cn-hangzhou.aliyuncs.com/hanzi/hanzi-writer-data/%E9%9C%80.json
media:
  audio: https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/产业中文/phrase/必需_(不及物动词)/必需_spell.MP3
  image: null
  strokeOrderStatic: null
  strokeOrderDynamic: null
learning:
  hskLevel: null
  frequency: null
  collocations: []
stats:
  sentenceCount: 1
  describeCount: 0
  characterCount: 2
completeness:
  hasBasicInfo: true
  hasTranslation: true
  hasAudio: true
  hasImage: false
  hasStrokeData: true
  hasExampleSentences: true
missingFields:
- 配图
- 法语翻译
- 葡萄牙语翻译
- 西班牙语翻译
orderNum: 0
source:
  mysqlId: 13889
  mysqlTable: zwxx_vocabulary
  exportedAt: '2026-03-06T19:14:40.667663'
---

# --sentences--

## vs-45836
**sentence**: 还原剂（无烟煤)、燃料（烟煤)也是RKEF工艺所必需的，这两种原料在我国资源丰富，容易得到。
**audio**: [https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/产业中文/phrase/必需_(不及物动词)/用例1.mp3](https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/产业中文/phrase/必需_(不及物动词)/用例1.mp3)

# --characters--

## 必

- **拼音**: 1_29
- **部首**: 88
- **音频**: [发音](https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/国际中文/word/必/speak.mp3)
- **笔顺数据**: [JSON](https://zwxx.oss-cn-hangzhou.aliyuncs.com/hanzi/hanzi-writer-data/%E5%BF%85.json)

## 需

- **拼音**: 20_122
- **部首**: 80
- **音频**: [发音](https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/国际中文/word/需/speak.mp3)
- **笔顺数据**: [JSON](https://zwxx.oss-cn-hangzhou.aliyuncs.com/hanzi/hanzi-writer-data/%E9%9C%80.json)

# --media--

- **发音**: [音频](https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/产业中文/phrase/必需_(不及物动词)/必需_spell.MP3)

# --notes--

## 数据完整性

- ✅ hasBasicInfo
- ✅ hasTranslation
- ✅ hasAudio
- ❌ hasImage
- ✅ hasStrokeData
- ✅ hasExampleSentences