ostia

 
['ɒstɪəm]     ['ɒstɪəm]    
  • n. 小孔;孔口
ostia

ostium的用法和样例:

词汇搭配

经典引文

  • At open-heart surgery..ostium primum and secundum defects were corrected.

    出自:Journal of Pediatrics
今日热词
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