Epidemiological
a. 流行病学
✅ 同义词
🗣️ 情景例句
My body's exhausted.
我累得不行了。
To forgive our enemies is a charming way of revenge.
饶恕敌人是一种巧妙的报复方法。
it would be up and down, to and for and from side to side.
呈现出上上下下、来来回回、左左右右3种性质的运动。