英语词汇ostium primum怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ostium primum
释义	ostium primum 【发育生物学】原孔
随便看	achylia achylias A.C.I. ACI acicle acicles acicula aciculae acicular acicular ice acicularities acicularity acicularly aciculas aciculate aciculated aciculignosa aciculum aciculums acid acid acceptor acidaemia acidaemias acid alcohol Acidalium Mare

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。