Prefiltration
预过滤
🗣️ 情景例句
I'm just calling to confirm your appointment tomorrow at 3:00 p.m.
我打电话确认明天下午3点你约定的时间。
It's a beautiful country with many large lakes.
它是一个有许多大湖的美丽的国家。
Perhaps we van make it later.
那么，也许改天吧。