Ballonets
n. 升降气袋；小气囊
🗣️ 情景例句
Yes, I read you loud and clear.
嗯，我完全明白。
I imagine I'll do some work instead of going to the movies.
我想我将做一些工作而不是去看电影。
A little later, a man came along with a biscuit which occupied the whole boot of his car.
相隔不一会儿，一个男子也带来一个大饼干，那个饼干把汽车的行李箱挤得满满的。