Any of several distinct tracts on a bird's skin in which feathers grow.
| 单词 | θ38826 |
| 释义 | the world > animals > birds > feather > [noun] > clump of or pteryla (3) pteryla1867 Any of several distinct tracts on a bird's skin in which feathers grow. Subcategories:— arrangement of (1) — space dividing or apterium (1) |
| 随便看 |
|
英语词典包含1132095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。