单词	jump rope
释义	jump ropeˈjump rope noun [countable] a long piece of rope that you hold with one end in each hand and pass over your head and under your feet as you jump, either as a game or for exercise—jump rope verb [intransitive]
随便看	opprobrious opprobriously opprobrium opt optic optical optical fiber optical illusion optically optician optics optimal optimism optimist optimistic optimistically optimization optimize optimum option optional optometrist optometry opt-out opulence

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