| 释义 |
●ˌwarm ˈup🔑 to prepare for physical exercise or a performance by doing gentle exercises or practice （为体育活动或表演）做适应性练习，做准备活动；热身 ➡ related noun warm-up 🔑 (of a machine, an engine, etc. 机器、发动机等) to run for a short time in order to reach the temperature at which it will operate well 暖机；预热 See also warm |