Marworking
形变热处理, 奥氏体过冷区加工法
🗣️ 情景例句
You have nothing to worry about.
你没有什么好担心的。
To love and to be loved is the greatest happiness of existence.
爱人和得到人爱是人生最大的幸福。
and comforted by the thought of the help he was bringing to his friend,
想到能对朋友有所帮助，他感到欣慰，