如图所示将正在�声的音叉紧靠着悬挂在线上的小球会�现小球多次被弹开这个现象表明 .如果在月球表面上做此实验你将 听到音叉�出的声音 Template




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Try and sketch some of theseTotem pole, Bell, Grump, Pizza, Beehive, Zinnia, Kiln, Door knob, Road, Xylophone, view more ideas


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tomski如图所示将正在�声的音叉紧靠着悬挂在线上的小球会�现小球多次被弹开这个现象表明 .如果在月球表面上做此实验你将 听到音叉�出的声音 coloring