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	paella paenula leachy Leacock lead lead acetate lead arsenate lead azide Leadbelly lead block lead carbonate lead chromate lead colic lead dioxide leaded leaden leader leader block leader board leader cable leader head leadership leadfoot leadfooted lead-free

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