S-traps
(s-trap 的复数) s形下水管存水弯
🧩 词语组成解析
n. 随身携带物, 什物, 家具, 行李
🗣️ 情景例句
I'm thinking about it....
我正在考虑中……
I have some left.
我剩下一些。
There was also a great deal of machinery on display.
参展的还有很多机器，