Variolation
[医] 人痘接种, 天花接种, 引痘
🗣️ 情景例句
I can't believe this is really happening!
我不敢相信这一切真的发生了
The short boy tried to peer over the desktop.
矮个子的男孩挣扎着要看到桌子的上面（有什么）。
Jasper has put up 'No Parking' signs outside his gate, but these have not had any effect.
贾斯珀曾把几块“禁止停车”的牌子挂在大门外边，但没有任何效果。