Bacterium pestis
[医] 鼠疫杆菌
🧩 词语组成解析
[医] 鼠疫, 瘟疫, 黑死病
🗣️ 情景例句
This is the moment you've been waiting for.
你期待已久的时刻终于到来了。
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
What shall we do today?
我们今天干什么？