| 单词 | 交合 |
| 释义 | 〔spiculum〕A spicule or similar needlelike structure, such as a spine of an echinoderm or a capulatory organ in a nematode.小骨针：骨针或相似的针状结构，例如棘皮动物的刺或线虫的交合毛〔mobile〕Marked by the easy intermixing of different social groups:交融的：以不同社会集团的容易交合为特征的：〔coitus〕Sexual union between a male and a female involving insertion of the penis into the vagina.性交，交媾：雄性阴茎插入雌性阴道的雌雄性间的交合 |
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