芯是酸的
少于_释义:Less than,under,subter-短语:少于 less than;beinsufficient;benotenough只有少于 only less than不到少于 less than
蚊防四宝
如果有前文的话,把这句提前,为 In not less than 100 words, sth sth 或者直接 Not(not) less than 100 words再或者是 a hundred words or more... 不少于=大于等于
优质英语培训问答知识库