So transporting is the sound, vows one hearer, 'it lifts you right out of your seat.

所传送的是健康的，誓言一听众，“升降机你的权利要你坐下”。

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Acoustic — studies the physical properties of speech sounds, the way sound travel from the speaker to the hearer.

声学语音学研究语音的物理性质，研究语音从说话者到听话者之间的传播方式。

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