英语词汇“blow at a cold coal”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	blow at a cold coal
释义	blow at a cold coal 基本例句白费力气;做徒劳无益的事 To argue with such a marl is like beating the air.跟这号人辩论是白费力气。 It is of no use boasting of being rich on a desert island.在无人岛上夸耀富有也是白费力气。
随便看	挖潜增效挖潜改造资金挖潜资金挖煤挖牆根挖牆腳挖牆角挖眼挖眼睛挖矿挖破挖礦挖神仙土挖穴挖穴式植树机挖穴机挖空挖空了的挖空征挖空心思挖空心思损人利己挖空心思替自己辩解挖空的挖空细胞挖穿