第二課(B) 叫聲 (People & Animal Sounds) linda • 2013-05-15 http://blog2.huayuworld.org/lindalin/wp-content/uploads/sites/305/2013/05/1冊-lesson2.mp4 http://blog2.huayuworld.org/lindalin/wp-content/uploads/sites/305/2016/08/lesson-2-1.swf