drainage system
英
美
- 排水系统；渠道系统；水系
详细释义
Noun:
-
a system of watercourses or drains for carrying off excess water
双语例句
- The drainage system has been aged.
排水系统已经老化了。 - Build a model of a house water and drain system.
造一个房屋给排水系统的模型。
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