Pidemiologist
[医] 流行病学家
🗣️ 情景例句
I wonder whether I might ask you a question.
我是否可以问你一个问题？
He knows much who knows how to hold his tongue.
懂得缄默的是明白人。
When she woke up a day later, she found herself in hospital.
第二天她醒来时，发现自己躺在医院里。