Bariatrics
n. 肥胖病学
🗣️ 情景例句
You had better study hard.
你最好努力学习。
I know the boy whose father is a pilot.
我知道那个男孩的父亲是飞行员。
Summer comes after spring. It is the hottest season.
春天之后是夏天。夏天是最热的季节。