释义
- 1. to need
- 2. to require
- 3. essential
- 4. indispensable
词语关系
Usage notes
Collocations
Often used as an attributive before nouns, e.g., 必需品 (necessities), or in the structure '是...所必需的' (is essential for).
Common mistakes
Don't confuse with 必须 (bìxū, 'must'), which is an adverb. 必需 (bìxū) is a verb or adjective meaning 'essential'.
例句
显示 1 条水是生命所 必需 的。
Water is essential for life.
AI 生成的例句会用此图标标注。