/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: GiaTrng https://cdn.slidesharecdn.com/profile-photo-GiaTrng-48x48.jpg?cb=1523548364 ��� Th動董ng y棚u con ng動畛�i. ��� Lu担n gi炭p ��畛� ng動畛�i kh叩c. ��� ��担i khi n坦ng t鱈nh kh担ng ki畛�m ch畉� ��動畛�c 速���