Yei
[医][=Yersinia enterocolitica infection]小肠结肠耶尔森（氏）菌感染
🗣️ 情景例句
People don't ask unmarried people Why are you single?.
人们不会问未婚的人“你为什么不结婚？”。
You think this is funny?
你认为这个很有趣？
We're going to a really nice place down by the river. It's a good place for a camp and there's plenty of shade under the trees.
我们要沿河去一个很好玩的地方。那是个很好的宿营地，有很多树阴凉。