cloacal papilla

• 泄殖腔乳突

cloacal papilla的用法和样例：

例句

1. The type of the cloacal epithelium of duck was studied by using histological techniques.
   摘要运用组织学技术对番鸭泄殖腔上皮的类型进行了研究。
2. Intercourse happens when these two openings are brought together in what ornithologists refer to as a cloacal kiss.
   性交的过程就是两个生殖器开口凑到一起，鸟类学家称之为泄殖腔交配。