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

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	dawn chorus dawn horse dawning dawnlike dawn patrol dawn raid dawn redwood dawson dawson creek dawsonite dax day dayak dayan daybeacon day bed daybed day blindness daybook day boy dayboy daybreak day-by-day day camp day care

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。