Fluorating
氟化
🗣️ 情景例句
Is this your very first advanced aerobics class?
这是你第一次上有氧运动高级班吗？
It's about seventy degrees Fahrenheit this afternoon.
今天下午的温度大约70华氏度。
I'm impressed by your approach to business.
你们经营业务的方法给我留下了很深的印象。