Fluorinetherapy
氟疗法
🗣️ 情景例句
Yes, that's right. They'll be there in no time.
没错，货很快就会运到。
Know something like the palm of one's hand.
熟知其事，了如指掌。
The train was traveling at 120 miles an hour.
火车时速一百二十英里。