Encystment
[医] 包囊形成
🗣️ 情景例句
Please, sit down.
请坐。
My uncle was a pilot with the airlines.He just retired.
我的叔叔是航空公司的一名飞行员，他刚退休了。
What happened before printing was invented?
印刷术发明以前是怎么一回事？