1.小孔,孔口
1.a small pore or opening in some algae or fungi, through which reproductive spores pass
1.Both female and male conceptacles open to the exterior via a pore, the ostiole.
雌雄性生殖窝均通过小孔与外界相联系。
2.A Method for Machining the Abnormity Deep Ostiole Based on Rapid Prototyping Techniques
基于快速成型技术的异形深小孔加工技术