英语必修四第一页watming up翻译

是 warming up 吧
warming up
词典
升温，暖和，热身，做好准备；[化] 暖机，暖管
例句：
The room is warming up now, but it was very cold at first.
房间现在暖和起来了，但起初这里是很冷的。
Avoid muscle strain by warming up with slow jogging.
先慢跑热热身，免得拉伤肌肉。