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drainage
[ˈdreinidʒ]
释义
n.排水系统,排水管道
A system of watercourses or drains.
例句
Michael: Somewhere on the other side of this wall is the main drainage pipe to the prisons old sewer system.(Prison Break)
迈克尔:这面墙背面的某个地方,就是通向监狱原有下水系统的主排水管道。(越狱)