/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: Xiaboh https://cdn.slidesharecdn.com/profile-photo-Xiaboh-48x48.jpg?cb=1523437978 7 colors make a rainbow 7 chords make a music 7 days make a week 7 continents make a world and 7 beautiful letters make us 'F R I E N D S'...