音标:['ɒstiәm] ;
n. 口, 门, 孔
[医] 口, 门口
n. An opening; a passage.
词型变化:名词复数形式 : ostiums
词性分布:
名词100%

ostium的用法和样例:

词汇搭配

  • aortic ostium主动脉口

经典引文

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

    出自:Journal of Pediatrics

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India's Congress-led coalition government and its political opponents are wooing support ahead of a crucial confidence vote to be held next week. As Anjana Pasricha reports, the vote was triggered by deep political divisions over a controversial civ

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actin(o)-
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