英语词汇“protoxylem”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	protoxylem
释义	WordReference Random House Unabridged Dictionary of American English © 2024 pro•to•xy•lem (prō′tə zī′ləm, -lem),USA pronunciation n. [Bot.] Botanythe part of the primary xylem that develops first, consisting of narrow, thin-walled cells. proto- + xylem 1895–1900
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