Pretreating
预加工, 初加工, 预处理
🗣️ 情景例句
She hasn't been employed for six months now.
她已经失业半年了。
I invited him ti come down, but he wouldn't.
我请他下来，但是他不肯。
Would you like to see the factory, I'd like to show you around.
你想参观一下工厂吗？我可以领你四处看看。