Ozonidate
臭氧剂
🗣️ 情景例句
Is this the bus that goes by the mall?
这班公共汽车经过商业街吗？
That's fine. Fill out this form and let me see your credit card, please.
好极了，请填一下这张表，再给我看一看你的信用卡。
Porpoises and sharks are natural enemies.
海豚和鲨鱼是天然仇敌，