Prerefining
预先精炼
🗣️ 情景例句
Years of work went into these pictures.
多年心血换来这些照片。
As soon as I get to Guangzhou, I'll drop you a line.
我一到达广州，就给你写信。
That's right. And the air today is nice and clean.
对。今天空气很清新。