Epidemiological
a. 流行病学
✅ 同义词
🗣️ 情景例句
I know it.
我知道。
It'll take a few more weeks for the bone to mend.
还需要花两三周骨头才能复原。
Excuse me, please. Where's the nearest men's room?
劳驾，离这儿最近的男厕所在哪儿？