necessary

/'nesisәri/

柯林斯星级

牛津核心词汇

BNC频率: 555

现代语料频率: 982

中考英语高考英语

a. 必要的；必然的；必需的

(usually followed by `to') having the necessary means or skill or know-how or authority to do something s

A simple or compound principle, whose presence is necessary to produce acidity, as oxygen, chlorine, bromine, iodine, etc.

a bitter tasting amino acid found in proteins and necessary for nutrition

a declaration that is made emphatically (as if no supporting evidence were necessary)

a declaration that is made emphatically (as if no supporting evidence were necessary) n

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