drains
n. 排水沟(drain 的复数);吸血
v. 放出,排出(drain 的第三人称单数)
例句
The drains are bunged up with dead leaves.
排水沟被枯树叶堵住了。
《牛津词典》
Tony built his own house and laid his own drains.
托尼盖了自己的房子,铺设了自己的排水管道。
《柯林斯英汉双解大词典》
The river drains into a lake.
这条河流入湖中。