| 单词 | triradius |
| 释义 | triradius /truy ray"dee euhs/, n. , pl. triradii /-dee uy'/, triradiuses. Physical Anthropol. a Y-shaped group of ridges on the palm of the hand at the base of each finger. [TRI- + RADIUS] |
| 随便看 |
英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。