Maraging
马氏体时效处理; 高强度热处理
🗣️ 情景例句
Michelle, your turn.
Michelle，该你了。
This is the basement.
这里是地下室。
It was used for keeping tea hot after it was made,said Wei Hua. It was filled with hot water.
“那是在茶沏好后用来保温的，”魏华说，“用来装热开水的。”