Bacterium levans
[医] 阴沟杆菌, 阴沟气杆菌
🧩 词语组成解析
🗣️ 情景例句
What's the problem?
什么事？
I'm going to tell him what to say.
我正要告诉他应该说什么。
I found him seated on the bench.
我发现他在椅子上坐着