有氧和无氧 11月29日 有氧运动,强大心肺功能及减脂肪,改善心理状态和释压。 Aerobic exercise can enhance the cardio-pulmonary function, reduce fat, improve psychological states a...
RUNNING 01月23日 Yesterday , I fixed projector , I changed projector with lamp bulb in the afternoon . repair the equipment was as good as new . I watched the mechanical er...