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Well, if this thing is going to vibrate for any length of time it better be a standing wave.
好的，如果它在任意时间振动,那它就是驻波。
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You're vibrating. You're acting as a wave.
就是通过振动，你把自己看做一列波。
应用推荐
$firstVoiceSent
- 来自原声例句