Unintegrable
[计] 不可积分的
🗣️ 情景例句
and he doesn't get to use it.
却又用不上。
I'm studying upstairs.
我在楼上读书。
There's no time! laughed Mother.Here are the twins.
“没时间了！”母亲笑着说，“双胞姐妹到了。”