名词
中文翻译：哑铃
同义词：
['dumbbell', 'weight例句：1. The gymnast lifted the barbell with ease.（体操运动员轻松地举起了杠铃。）']
例句：
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1. The gymnast lifted the barbell with ease.
体操运动员轻松地举起了杠铃。
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2. He was able to lift a barbell of 50 kilograms.
他能够举起一个重达50公斤的杠铃。
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3.She practiced her deadlifts on the barbell.
她在杠铃上练习她的深蹲。