Bacterine
[医] 菌苗
🗣️ 情景例句
Sit down, sit down.
请坐， 请坐。
What''s the cause of the delay?
什么原因延误？
No, thanks. I think I'd like a bottle of orange. What about you?
不，谢谢，我想来瓶橙汁。你呢？