| 单词 | secondary cambium | 
| 释义 | secondary cambiumnoun  : any of several formative layers that arise after the initial cambial layer in some roots (as of the beet) and produce a ring of tissue   | 
| 随便看 | 
 | 
英语词典包含469781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。