atresia

英汉释义

• n.

  1.闭锁

  2.无孔

  3.不通

  4.萎缩

  1.闭锁

  2.无孔

  3.不通

  4.萎缩

英英释义

• n.

  1.the often hereditary absence of a usual body opening such as the anus or ear canal