易混淆的单词： Clasper

The copulatory organ or clasper of elasmobranchii and holocephali ; rod-like extensions of the inner side of the pelvic fins .

交配的器官或板鳃亚纲与全头亚头的鳍脚；腹鳍内部侧边的竿状延长物。

Ventral marginal in the clasper skeleton , a flat semicylindrical cartilage that is partially fused to the lateral edge of the axial cartilage , and forms the lateral wall of the clasper groove .

在交尾器骨骼中，一个平坦的半圆柱状软骨组织，那是轴软骨组织部份融合成的，而且形成交接器凹槽的侧壁。