Variolitization
球颗化作用
🗣️ 情景例句
I haven't got anything to do now; I'm so bored.
我现在无事可做，感觉很无聊。
I remember the girl whose father earns $ 10000 a month.
我记得那个女孩的父亲一个月赚一万元。
The officer in the control tower was very angry when he heard the news,
控制塔上的官员得知这一消息后，非常气愤，