微不足道

拼音：wēi bù zú dào

详细解释

wēi bù zú dào ㄨㄟㄅㄨˋ ㄗㄨˊ ㄉㄠˋ

微不足道　

◎ 微不足道 wēibùzúdào

[unworthy;insignificant;negligible;trifling;be knee-high to a grasshopper (成)] 事物细小而轻微,不足挂齿