宝马手机遥控:Some questions about waves

来源：百度文库 编辑：神马品牌网 时间：2024/05/10 09:19:29
能穿过水的表面的波是什么波（答案要英文的）
在空气中波动的波是什么波（答案要英文的）
什么波可以穿过真空（答案要英文的）

光波：linght-wave
声波：sound-wave

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