文语站关于Whatisayawn的文学精选
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![Whatisayawn(哈欠)andwhydopeopleyawn?Ayawnisoftenassociate...]( "Whatisayawn(哈欠)andwhydopeopleyawn?Ayawnisoftenassociate...")
Whatisayawn(哈欠)andwhydopeopleyawn?Ayawnisoftenassociate...
问题详情：Whatisayawn(哈欠)andwhydopeopleyawn?Ayawnisoftenassociatedwithapersonbeingtired.__1__Peopleyawnformanyreasonsincludingstress,boredom,emotionandoverwork.Haveyounoticedthatyawningseemstobecontag...
