Bacille calmette-guerin(bcg)
[化] 卡介苗
🧩 词语组成解析
杆菌
🗣️ 情景例句
I'll bring the dog over by nine.
我在九点之前把狗送来。
When did you take the examination?
你什么时候去参加考试？
I can't remember.The man who I served was wearing a hat.
我记不起来了。我接待的那个人戴着一顶帽子。