Ozonation
[化] 臭氧化; 臭氧化作用
🗣️ 情景例句
If you waste all your time playing computer games, you'll never get anywhere in life.
如果你花过多的时间在电脑游戏上，你将前途黯淡。
Who is he?
他是谁？
Is it too small?
这件太小了吧？