unnecessary
unnecessary
adjective
unnecessarily
adverb
unnecessariness
noun
adjective
- not needed
不必要的
the police had used unnecessary violence.
警察使用了不必要的暴力。
■more than is needed; excessive
多余的；不必要的
good construction is essential to avoid unnecessary waste.
要避免不必要的浪费，好的施工至关重要。
■(of a remark) not appropriate and likely to be offensive or impertinent
（话语）不恰当的；无礼的
- (unnecessaries)unnecessary thing
非必需品
unnecessarily
adverb
unnecessariness
noun
考试词汇表
