英语词汇“bring coals to newcastle”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	bring coals to newcastle
释义	bring coals to newcastle vi.多此一举做徒劳无益的事;白费力气;画蛇添足
随便看	Acetoacetate CoA ligase Acetoacetate-CoA ligase acetoacetate condensing enzyme acetoacetate decarboxylase acetoacetates acetoacetate thiokinase aceto acetate thiokinase aceto-acetate thiokinase Acetoacetic acetoacetyl-CoA deacylase aceto acetyl CoA deacylase aceto-acetyl-CoA deacylase acetoacetyl-CoA deaeylase Acetoacetyl CoA hydrolase Acetoacetyl-CoA hydrolase acetoacetic acid aceto-acetic acid acetoacetic acidacetoacetate acetoacetic acid amides acetoacetic acid arylide acetoacetic acid decarboxylase acetoacetic acid ester acetoacetic acid ethylester acetoacetic acid examination method acetoacetic acids