- 問題詳情:ThesurprisingexperimentIamabouttodescribeprovesthatairisallaroundyouandthatitprovesdownuponyou.Airpressureisawonderfulforce.Whenyouswimunderwater,youcanfeelwaterpushdownyourbody.Theairallaroundyoudoesthesame.However,yourbodyissousedtoitthatyo...
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