Variolization
[医] 人痘接种, 天花接种, 引痘
🗣️ 情景例句
I'll get some for you.
我去替你买一些。
You are luckier than I am.
你比我幸运。
As no pumas had been reported missing from any zoo in the country, this one must have been in the possession of a private collector and somehow managed to escape.
由于全国动物园没有一家报告丢了美洲狮，因此那只美洲狮一定是某位私人收藏豢养的，不知怎么设法逃出来了。