spec. in Botany and Zoology. A prominent ridge along the breastbone of birds of the class Carinatæ, at first cartilaginous but afterwards…
| 单词 | θ31296 |
| 释义 | the world > animals > animal body > general parts > [noun] > ridge-like (2) keel1767 spec. in Botany and Zoology. A prominent ridge along the breastbone of birds of the class Carinatæ, at first cartilaginous but afterwards… carina- Applied to various structures of the form of a keel or ridge; esp. the median ridge on the sternum of birds. |
| 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。