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costa ['kɔstə]    添加到生词本 复制网址
基本释义
  • n. 肋骨,肋脉,叶的中肋
词形变化
  • 复　数：cos·tae
    形容词：cos'tal
常用短语
    1. costa rican
      adj.哥斯达黎加的(哥斯达黎加为一中美洲国家)
英英解释

  • 　2个名词解释

    1. a riblike part of a plant or animal (such as a middle rib of a leaf or a thickened vein of an insect wing)
    2. any of the 12 pairs of curved arches of bone extending from the spine to or toward the sternum in humans (and similar bones in most vertebrates)
      [同] costa, rib