问题补充：
drain drainage区别 英语
答案：
【答案】 drain 是动词,drainage 是名词,这根本不同,具体如下
drain
vt.& vi.
(使)流干,(使)逐渐流走
It was not easy to drain the flooded mine.
排干矿坑里的积水不容易.
vt.
喝光,喝干
Lets drain the glass dry.
咱们把这杯喝干吧.
n.
排水沟,排水管
The drain was choked up with dirt.
排水管被污物堵住了.
流尽,用光
His wifes illness has been a great drain on his income.
他妻子的病要用去他的大部分收入.
drainage
排水,放水
Bad drainage caused the land to be flooded.
排水不利容易使土地淹水.
排水系统,下水道
The defect in the drainage must be remedied.
这排水系统的缺陷该设法补救.
废水,污水,污物
This is a drainage area.
这里是排水区.
祝好!
