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	sozins sozolic acid sozzle sozzled sozzles sozzling soča sp sp gr sp ht spa Spaak Spaatz SPAC space space absorption space bar space cadet space charge space curve space divider space elevator space elevators space error space force

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