常見例句Copulatory apparatus is a special structure in hectocotylus, which usage is also considered. 交配器爲(wèi)耳烏賊亞科莖化腕上的特殊結(jié)搆，在分類上具有一定作用。For males, hectocotylus as one important reproductive organ is an important taxonomy characteristic and there are some difference in its location and structure among different cephalopods. 莖化腕是雄性頭足類的重要生殖器官，也是重要的分類性狀，各大類的莖化腕部位和特征有所差異； 返回 hectocotylus