Variolization
[医] 人痘接种, 天花接种, 引痘
🗣️ 情景例句
I'm dead tired by quitting time.
下班时，我都累死了。
Wouldn't that be too much bother?
不会太麻烦吧？
No problem. we'll make it later in the month.
没关系，这个月改天再说吧。