Variolation
[医] 人痘接种, 天花接种, 引痘
🗣️ 情景例句
No. I really don't know how to go about it.
没有。我真不知道如何填。
Now that you are pretty well again, you should work harder.
你的身体既然已经完全康复，你就应该更加努力工作。
When you rescued your trousers, did note in your back pocket? When you rescued your trousers, did you find the note was whiter than white?
当你把裤子抢救出来时，你有没有发现那张纸币已经变得比白纸还白？