单词	passing zone
释义	passing zone noun : a zone 20 yards long in which a baton must be passed to the next runner in a relay race Word History Etymology passing entry 1
随便看	tetradrachmon tetradrachms tetrads Tetradymia tetradymite tetradymites Tetradynamia tetradynamian tetradynamious tetradynamous tetraethoxysilane tetraethyl tetraethyl lead tetraethyl orthosilicate tetraethylleads tetrafluoride tetrafluorides tetrafluoroethylenes tetrafluouride tetrafossate tetrafunctional tetragenous tetragonal tetragonal system tetragonal tristetrahedron

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