| 单词 | raphe |
| 释义 | Word Frequency raphe(ˈreɪfɪ) nounWord forms: plural -phae (-fiː) 1. an elongated ridge of conducting tissue along the side of certain seeds 2. a longitudinal groove on the valve of a diatom 3. anatomy a connecting ridge, such as that between the two halves of the medulla oblongata Word origin C18: via New Latin from Greek rhaphē a seam, from rhaptein to sew together |
| 随便看 |
英语词典包含233703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。