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envelope roulette是什么意思，envelope roulette的翻译，envelope roulette音标、读音、用法和例句_贰靶汉英词典
贰靶汉英词典

envelope roulette

E 开头单词

基本解释

  • [数学]旋动包络

专业释义

    数学

  • 旋动包络