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
If we can't tie the tie,
假如我们弄不好领结，
I hope I remember to ask the barber not to cut my hair too short.
我希望我能记得要求理发师把我的头发理短点。
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。