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大家在查： DanRather desert sand ·达乌德·达乌德 bassoon 格纽 Enterprise2.0 25pm terrible noise Kilani 开始成为

produce noise

produce noise

produce noise

produce noise

1

"They tend to produce noise in frequencies that are easily detectable by the human ear, " says J.

它们会产生某些噪音，这些噪音的频率易于被人耳感知。

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3

The pump of aquatic animals box still can produce noise , influence Morpheus .

水族箱的气泵还会产生噪音，影响睡眠。

5

In addition , set off firecrackers to produce noise pollution .

此外，燃放鞭炮产生的噪音污染。

6

In addition , the new bus is veryquitequiet and does not produce noise pollution .

另外，这种新型汽车很安静，不会产生噪音污染。

7

Not all factories here produce noise .

这儿并不是所有的工厂都发出噪音。

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