杯水车薪bēi shuǐ chē xīn

[名词解释] 新陈代谢xīn chén dài xiè

[单选题]以下喻"徒劳无效，无济于事"的是( )A．杯水车薪B．一傅众咻C．终成画饼D．多歧亡羊

[名词解释] 蟋蟀xī shuài

[名词解释] 喜出望外xǐ chū wànɡ wài

[名词解释] 别出心裁bié chū xīn cái

[名词解释] 颤颤巍巍chàn chàn wēi wēi

[名词解释] 里程碑lǐ chénɡ bēi

[名词解释] 宠爱chǒnɡ ài

[名词解释] 拖泥带水tuō ní dài shuǐ

[名词解释] 蘸水钢笔 zhàn shuǐ ɡünɡ bǐ