单词 | power shovel |
释义 | power shovelnounany self-propelled shovel for excavating earth, ore, or coal with a dipper that is powered by a diesel engine or electric motor.Compare shovel (def. 2). Origin of power shovelFirst recorded in 1905–10 Words nearby power shovelPowers, power saw, power series, power set, power-sharing, power shovel, power station, power steering, power-stream, power structure, power supply Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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