sound-energy

基本解释

• n.声能

同根派生

• sound-energy相关词

英汉例句

用作名词 (n.)

• We all know that sound can travel through air.
  我们都知道声能在空气中传播。
• A television set converts electric energy into sound and light energy.
  电视机把电能转变成声能和光能。

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