| 单词 | warm up |
| 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 |
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