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
Goodbye, thanks for inviting me. I had a lovely time.
再见，谢谢您的邀请。我度过了一段美妙的时光。
Our policy is not to grant exclusivity.
我们的方针是不授与专卖权。
but other farms are less favorably sited, and flooding can sometimes spell disaster for their owners.
其他农场地势欠佳，洪水有时会给农场主带来灾难。