Pretreating
预加工, 初加工, 预处理
🗣️ 情景例句
I'm sorry you can't come with us, Susan.
很遗憾你不能同我们一起去， Susan。
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。
I see.
我明白了。