英

['ɒstɪəm]

美

['ɒstɪəm]

n.小孔；孔口

名词复数:

ostia

ostium的用法和例句：

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

ostium的相关资料：

临近单词

Osti
OST
Ostrovityanov
ostoeosarcoma
osteitis pubis
Osthole powder
Osten Ostensen
ostearthrotomy
osteoma of jaw
osteospongioma
Osthoff rs law
osteodysplasia