英语词汇“calyptrogen”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	calyptrogen
释义	WordReference Random House Unabridged Dictionary of American English © 2024 ca•lyp•tro•gen (kə lip′trə jən),USA pronunciation n. [Bot.] Botanythe histogen layer that develops into the root cap. calyptro- (combining form of calyptra) + -gen 1880–85
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