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
Well, it's fine if you take our picture.
你想拍我们的照，就请吧。
Public money is like holy water, every one helps himself to it.
公款如圣水，人人都要尝一嘴。
That means the A-24.
那就是A-24了。