Sewer system
污水管道系统
🧩 词语组成解析
sewer
['suɚ]
n. 阴沟，污水管，下水道;裁缝师;
v. 从…排污水;
🗣️ 情景例句
first we need to know some references.
首先我们得知道你们有哪些备询人。
Many hands make a burden lighter.
众擎易举。
Nothing much. Why?
没啥事。怎么啦？