lack

（常与of连用）缺乏；需要

缺乏；不足；没有

短少；不足；需要

lack

缺乏, 短缺的东西

缺乏, 没有, 需要

缺乏, 没有

lack

1. the state of needing something that is absent or unavailable; "there is a serious lack of insight into the problem"; "water is the critical deficiency in desert regions"; "for want of a nail the shoe was lost"

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(derivation)

1. be without; "This soup lacks salt"; "There is something missing in my jewellery box!"

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