| 单词 | tracheid |
| 释义 | Word Frequency tracheid(ˈtreɪkɪɪd) or tracheide (ˈtreɪkɪˌaɪd) noun botany an element of xylem tissue consisting of an elongated lignified cell with tapering ends and large pits Derived forms tracheidal (trəˈkiːɪdəl, ˌtreɪkɪˈaɪdəl) adjective Word origin C19: from trachea (in the sense: a vessel in a plant) + -id2 |
| 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。