Integrable
[计] 可积分的
🗣️ 情景例句
Are you all alone?
就你一个人吗？
I slipped on the stairs and fell down.I broke my leg.
我在楼梯上滑倒了并且掉下来我弄断了腿的。
They lived there before they came to China.
在他们来中国前。