英语词汇“jack oak”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	jack oak
释义	jack oak noun 1. : blackjack 5 2. : an extremely variable oak (Quercus ellipsoidalis) of east central No. America having leaves with sharply pointed lobes and ashy gray turbinate to goblet-shaped acorn cups with persistent dull pubescence
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