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
Thanks, Mom.
谢谢，妈。
Please don't let the dog come in the house.
请别让狗进到屋子里。
Are there any boats in the picture?
画里面有船吗？