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stoma ['stəumə]    添加到生词本 复制网址
基本释义
  • n. 细孔,口,气孔
词形变化
  • 复　数：sto·ma·ta or sto·mas
    形容词：sto'mal, sto'ma·tal
常用短语
    1. water stoma
      水孔
英英解释

  • 　2个名词解释

    1. a minute epidermal pore in a leaf or stem through which gases and water vapor can pass
      [同] pore, stoma, stomate
    2. a mouth or mouthlike opening (especially one created by surgery on the surface of the body to create an opening to an internal organ)