英语词汇“pitchstone”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	pitchstone
释义	pitchstone /pich"stohn'/, n. a glassy volcanic rock having a resinous luster and resembling hardened pitch. [1775-85; trans. of G Pechstein. See PITCH², STONE]
随便看	oxeye ox-eyed oxeye daisy oxford Oxford Oxford corners Oxford frame Oxford gray Oxford Group Oxford movement Oxford rule Oxfordshire Oxford shoe Oxford theory oxheart oxidant oxidant smog oxidase oxidate oxidation oxidation potential oxidation-reduction oxidation state oxidative phosphorylation oxide

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