Microvesicle
微泡
🗣️ 情景例句
What time should I call back?
我应该何时再打来？
There is a phone booth in the corner.
在转角处有个电话亭。
The first essential in elephant training is to assign to the animal a single mahout who will be entirely responsible for the job.
驯象中至关重要的是指派一名专门的驯象员，全面负责这项工作。