Marworking
形变热处理, 奥氏体过冷区加工法
🗣️ 情景例句
Gates close at 5pm sharp.
大门 5 点正关闭。
Praise makes good men better, and bad men worse.
赞扬使好人更好，坏人更坏。
First turn the gas off and cover the pan.
首先，把煤气关上，盖上油锅。