/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: nazeli555 https://cdn.slidesharecdn.com/profile-photo-nazeli555-48x48.jpg?cb=1581099394 ÎÒ½ÐRomina Berberian, ÊÇ°¢¸ùÍ¢ÈË£¬ ĸÓïÊÇÎ÷°àÑÀÓï¡£ http://youtu.be/vNhhAEupU4g