Koch's tyberculin
[医] 郭霍氏结核菌素
🧩 词语组成解析
[医] 结核菌素
🗣️ 情景例句
No ... thank you.
不……谢谢你。
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
What do you want?
你想怎么样？