英语词汇“heartwood”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	heartwood
释义	WordReference Random House Unabridged Dictionary of American English © 2024 heart•wood (härt′wŏŏd′),USA pronunciation n. Botanythe hard central wood of the trunk of an exogenous tree; duramen. heart + wood¹ 1795–1805 Collins Concise English Dictionary © HarperCollins Publishers:: heartwood /ˈhɑːtˌwʊd/ n the central core of dark hard wood in tree trunks, consisting of nonfunctioning xylem tissue that has become blocked with resins, tannins, and oils
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