cloacal opening是什么意思 cloacal opening在线中文翻译

cloacal opening

cloacal opening 双语例句

1. The feathers or area under the tail of a bird surrounding the cloacal opening. 2, To ensure ethmoid sinus and maxillary sinus orifice complete epithelization.
   肛周鸟类尾下泄殖腔开口周围的羽毛或部位②保证筛窦腔和上颌窦开口手术区完好的上皮化；

cloacal opening