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

coversine

C 开头单词

基本解释

  • n.余矢

同根派生

     

英汉例句

  • He firmly believed that there would not be a fire because he had the fire-retardant coversine.
    老人深信，有了这个罩家里就不会发生火灾。
  • coversine trigonometric
    三角余矢