单词	power shovel
释义	power shovel noun : a power-operated excavating machine consisting of a boom or crane that supports a lever arm with a large bucket at the end of it Word History First Known Use 1902, in the meaning defined above
随便看	quinines quinins quinitol quinizarin quink quink goose quinnat Quinnat salmon quinnats Quinnipiac quinnipiacs quino quino- pertinency pertinent pertinentia pertinently pertinents pertlier pertliest pertly pertness pertnesses perts perturb

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