丁丁当当,乒乒乓乓,这厨房里传出来的刀叉撞击锅、盘子和碗的声音,谁也没在意。法国孩子帕斯卡却听得人了迷。他来到厨房里,听着看着,突然有个发现,那就是刀叉停止撞击后,声音却不立刻消失。“这是什么原因呢?”小帕斯卡心里想着,就用手去摸刚刚敲打过的各种物体的边缘,没想到,手指 Tintin Dangdang, Pingpangong, the kitchen came out knife and fork hit the pan, the sound of plates and bowls, no one cares. Pascal French children have been fascinated. He came to the kitchen and listened and looked at it. Suddenly he found out that after the knife and fork stopped its impact, the sound did not disappear immediately. “What is the reason for this?” "Pascal thought in my heart, she touched the edge of various objects she had just beaten by hand,