Fluocarbon
氟代烃
🗣️ 情景例句
Harry and Michelle can watch Max sleeping.
Harry和Michelle可以去看Max在睡觉。
The longest day has an end.
天下没有不散的盛筵。
The winning car reached a speed of forty miles an hour -- much faster than any of its rivals.
获胜的那辆车达到了时速40英里--远远超过任何对手。