Integrometer
惯性矩面积仪
🗣️ 情景例句
Anybody home?
有人在家吗？
While waiting for the train I killed time by reading a book.
在等火车的时候我看书来消磨时间。
My French isn't very good but it is enough to get by.
我的法语不是太好，但应付一下也够了。