Marworking
形变热处理, 奥氏体过冷区加工法
🗣️ 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
I'm dying to see you.
我真想见你。
I don't know. sir.
我不知道，先生。