drainage 银行利率表 2026-06-15 n.排水;排水系统;污水;【医】引流(法),导液(法)drainage双解释义drainage英英释义n.(名词)[U]排水,放水 the act or action of draining[U]排水系统,下水道 system of drains[U]废水,污水,污物 sth that is drained offNounemptying something accomplished by allowing liquid to run out of... 阅读更多