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, yes, I know the name.
呵，我听说过贵公司。
I asked him to come with me , but he wouldn't.
我请他和我一起来，但是他不肯。
Neither, thanks. I think I'll just have a glass of water.
那个都行。我想还是来一杯水吧。