safety at the gym (1)

safety at the gym (1)

2020-10-11    08'54''

主播: kobeghy

318 3

介绍:
重点词汇表达: 1. exercise 2.blood going to muscles 3.a couple of = some 4.either.... or... 5. prepare ... for .... 6. stretch 7. spread germs 8.lift weight 9.plus 10.exercise equipment 11.sign up for 12.option 13.skip
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