Betabacterium
异型乳酸杆菌
🗣️ 情景例句
Why are you leaving your present job?
你为什么要放弃目前的工作？
Teaching others teaches yourself.
教学相长。
I don't have any small pads. I only have large one. Do you want a pad?
我没有小本的信纸，只有大本的。您要一本吗？