Convexification
凸化
🗣️ 情景例句
There's nothing else in the appointment book.
在工作日， 没有别的事了。
United's Flight 102 leaves at 9:20.
联合公司的102次班机9点20分起飞。
The other students in the class keep their eyes closed.
班里其余学生一直闭着眼。