physical exertion
参考词典中physical exertion的常规释义：
英英解释
1个名词解释
- the activity of exerting your muscles in various ways to keep fit
[同] exercise, exercising, physical exercise, physical exertion, workout
[例]- the doctor recommended regular exercise
- he did some exercising
- the physical exertion required by his work kept him fit
点击查看……- the activity of exerting your muscles in various ways to keep fit
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