基本解釋n.疏水器同根派生 drain-trap相關詞英漢例句That maths exam I took was a regular brain drain. 絞盡腦汁的數(shù)學測驗，我真是絞盡了腦汁。Be ware of falling into their trap. 當心中了他們的計。Pull (out) the plug and let the water drain away. 拔掉塞子，把水放掉。They are digging trenches to drain the water off. 他們正在掘溝排水。They are digging trenches to drain the water away. 他們正在掘溝排水。drain-trap更多例句