dermal ostium皮肤小孔
ostium uteri[解剖] 子宫口;翻译
ostium arterioconus心室动脉圆锥孔
ostium lymphaticum淋巴孔
ostium auriculoventriculare耳室口
genital ostium生殖孔
ostium reticulomasicum蜂窝重瓣胃孔
Ostium iliocæcocolicum结肠口
ostium excurrens出水小孔
N(名词) any of the pores in sponges through which water enters the body 海绵的孔 [biology]