Variolization
[醫(yī)] 人痘接種, 天花接種, 引痘
??? 情景例句
any just cause why these two people
任何正當(dāng)理由說明這兩位
It's a long story.
說來話長。
Excuse me, please! Which is the way to the North Street Hospital?
請(qǐng)問，去北街醫(yī)院怎么走？