Variolization
[医] 人痘接种, 天花接种, 引痘
🗣️ 情景例句
any just cause why these two people
任何正当理由说明这两位
It's a long story.
说来话长。
Excuse me, please! Which is the way to the North Street Hospital?
请问，去北街医院怎么走？