单词	boom throw-forward
释义	boom throw-forward boom throw—forward Distance along a track from the origin of a shock wave to ground impact. The sonic boom is heard at the point of ground impact.
随便看	water-vascular system water vending machine waterville waterville college waterville railroad water vine water violet water-violet water violets water viper watervliet watervliet arsenal water vole watervole water vole (north america) water voles water waggon water wagon water wagtail waterwall water warmer water wart water-wash water-washed water waste

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