/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: nguachien1990 https://public.slidesharecdn.com/v2/images/profile-picture.png Kh担ng l湛i b動畛�c tr動畛�c m畛�i kh坦 kh��n , s畉�n s��ng ��畛�i ��畉�u th畛� th叩ch d湛 ��達 c坦 l炭c t動畛�ng ch畛�ng g畛�c ng達