单词	dumbbell
释义	dumbbelldumbbell /ˈdʌmbɛl/ noun [countable] two weights connected by a short bar, that you can lift in each hand to strengthen your arms and shoulders
随便看	nightwear nihilism nihilist nihilistic Nijinsky, Vaslav -nik nil Nile, the nimble nimbleness nimbly nimbus NIMBY nimby Nimitz, Chester nimrod nincompoop nine nineteen nineteenth Nineteenth Amendment, the ninetieth nine-to-five ninety ninja

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