单词	ruling grade
释义	ruling grade noun : the grade on any particular road regarded as limiting the weight of a train that can be drawn by one engine compare pusher grade Word History First Known Use 1840, in the meaning defined above
随便看	Chelonia cheloniae chelonian chelonians chelonias Chelonibia chelonid Chelonidae chelonidaes cheloniid Cheloniidae cheloniidaes Chelonus chelp Chelsea Chelsea boot Chelsea china chelsea-der Chelsea-Derby ware Cheltenham Chelura Chelus Chelyabinsk chelyabinsks Chelydidae

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