S-trap
s形下水管存水弯
🧩 词语组成解析
trap
[træp]
vt. 诱骗;使受限制;困住;使（水与气体等）分离;
n. 圈套;（对付人的）计谋;（练习射击用的）抛靶器;（捕捉动物的）夹子;
vi. 设陷阱;装捕捉机;设圈套;
🗣️ 情景例句
There is power and beauty in Mr. Stewart's work, Stewart
先生的作品中展现出力与美。
In college I majored in math, What was your major?
大学时我主修数学，你主修什么呢？
I'm really positive that this product has all the features you have always wanted.
我确信这种产品有各种你所要的款式。