Bacterium fluorescens
[医] 萤光杆菌
🧩 词语组成解析
🗣️ 情景例句
You are a walking dictionary.
你是活字典。
No, I can't go to bed till she says Good night to me.
不，除非她向我道晚安，不然我睡不着。
At what time can we work out a deal?
我们什么时候洽谈生意？