Variolation
[医] 人痘接种, 天花接种, 引痘
🗣️ 情景例句
Be careful, I think the neighbors have been spying on us.
小心点，我觉得我们邻居一直在窥视我们。
What do you do at work?
你上班干些什么？
Big Ben has rarely gone wrong.
“大本”钟极少出差错。