英语词汇“protoderm”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	protoderm
释义	WordReference Random House Unabridged Dictionary of American English © 2024 pro•to•derm (prō′tə dûrm′),USA pronunciation n. [Bot.] Plant Biologya thin outer layer of the meristem in embryos and growing points of roots and stems, which gives rise to the epidermis. Also called dermatogen. proto- + -derm 1930–35
随便看	air guitar air gun air hammer air harbor air-hardening airhead airheaded air hoist air hole air horn airhorn airhose air hostess air hunger airier airiest airily airiness airing air injection airish air jacket air kiss air lance air-lance

英语词典包含188688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。