Pretreating
预加工, 初加工, 预处理
🗣️ 情景例句
They've stood by me through all this.
他们一直支持我做这件事。
I'm glad you helped me.
我很高兴你能帮我的忙。
The line's busy. I'll try again later.
电话占线，过一会我再打。