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	authorisation authorisation, authorise authorisations authorise authorised authoriser authorisers authorises authorising authoritarian authoritarianism authoritarianisms authoritarians authoritative authoritatively authoritativeness authoritativenesses authorities authority authority figure authority to pay authority to purchase authorization authorizations authorize

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