单词	boom man
释义	boom man noun 1 : one who operates the controls of a loading boom or crane 2 : poleman sense 2 3 : rafter Word History Etymology boom entry 2
随便看	motorcars motorcoaches motorcoachs motorcross motorcrosses motorcycle motorcycled motorcycles motorcycling motorcyclist motorcyclists motordom motordoms motordrome motored motorer motorest motoric motorically motoring motorings normaller normallest normallier normalliest

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