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英语单词

boart是什么意思

boart

英['bəʊt] 美['boʊt]
  • n.圆粒金刚钻;圆粒金刚石
  • 网络解释.圆粒金刚石;工业用金刚石;工业用圆粒金刚石;圆粒金刚钻





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频率词汇

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单词首字母

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