國文屋有關physicalcontactispar的精選知識
知識的精華會讓學習更簡單容易，熱門的physicalcontactispar鑑賞列表是專門提供physicalcontactispar的相關精彩內容的地方，這裡的physicalcontactispar相關內容，小編都精心編輯，精選優質physicalcontactispar的相關知識，分享一些physicalcontactispar方面的精華知識。
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![Inmanysports，physicalcontactispartofthegame.Butwhenathl...]( "Inmanysports，physicalcontactispartofthegame.Butwhenathl...")
Inmanysports，physicalcontactispartofthegame.Butwhenathl...
問題詳情：Inmanysports，physicalcontactispartofthegame.Butwhenathleteshittheirheads，thehitcancauseconcussions（腦震盪）.Concussionshavelongbeenaconcernforprofessionalathletes，butthey'vebecomemorecommonamongyou...
