Pneumatic trough
[医] 集气槽
🧩 词语组成解析
trough
['trɔ:f]
n. 水槽，食槽;低谷期;[航]深海漕;[气]低气压槽;
🗣️ 情景例句
Mike and I had a hamburger this afternoon, and we talked.
今天下午 Mike和我一起吃汉堡， 一起讨论。
In college I majored in physics, What was you major?
大学时我主修物理，你主修什么呢？
'I can't hear a word!' I said angrily.
“我一个字也听不见了！”