英语词汇“hard ground”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	hard ground
释义	hard ground an etching ground applied to the surface of a plate held over a small flame and spread by a dabber or brayer. Cf. soft ground (def. 1).
随便看	okoume Okovango okra Oktoberfest Okuninushi -ol OL Ol. O.L. -ola Olaf I Olaf II olallieberry Olathe Olav V Olbers Olbers' paradox Olcott old old Adam old age Old Bailey Old Believer old boy old-boyism

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