Smallpox vaccination
[医] 抗天花接种, 种痘
🧩 词语组成解析
smallpox
['smɔ:lpɔks]
n. 天花;痘疮;痘;
vaccination
[ˌvæksi'neiʃən]
n. <医>种痘，接种;牛痘疤;
🗣️ 情景例句
A very good question.
一个非常好的问题。
A wise head makes a close mouth.
智者寡言。
I was standing at the back, so I couldn't see very well.
我站在后面，看不清。