请写出下面的小实验要探究的声学问题1如图甲所示利用“土电话 通话说明固体可以传声.2将正在响铃的闹钟放在玻璃罩内如图乙所示再 Template




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tomski请写出下面的小实验要探究的声学问题1如图甲所示利用“土电话 通话说明固体可以传声.2将正在响铃的闹钟放在玻璃罩内如图乙所示再 coloring