所属栏目：英语常用词详解
adj enough to meet some need; enough to satisfy requirements 足够的；适当的；充分的:He spent ～ time in preparing his lessons. 他用足够的时间准备功课。/～ to ones needs 够用【辨】 参看sufficient。 ......（本文共 140 字 ） [阅读本文] >>
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