Pneumostatic
气动的, 静气的
🗣️ 情景例句
She doesn't know we've changed hotels.
她不知道我们换了旅馆呀。
The shortest answer is doing the thing.
最简短的回答就是干。
I haven't told you that my family made a lot of money in the nineteenth century by making children work 16 hours a day in their factories.
我还没有告诉过你，我的家在19世纪的时候赚了一大笔钱，是强迫儿童在工厂里一天劳动16个小时赚来的。