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
Oh, I'm sorry it hurts so much,
啊， 我很抱歉 ，你那么痛。
Thank you for giving me an opportunity to speak about myself at this special occasion.
谢谢大家给我机会在这样一个特别的场合介绍我自己。
He will be earning only half as much as he used to,
他将来挣的钱只有他现在的一半。