cloacal papilla
英
美
- 泄殖腔乳突
双语例句
- 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。 - 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。
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