词汇“marlstone”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	marlstone
释义	marlstonemarlstone[ˈmɑ:lstəun]n.1.■【地质】硬质的泥灰岩, 泥灰石
随便看	speech-way speechwriter speech writer speed speed ability speed-adjusting gear speed adjusting rheostat speedball speed belt speedbird,speedboat speedboating speedboy speed bulge speed calculator speed change speed change gear box speed (change) lever speed changer speed-changer motor speed changing box speed characteristic curve speed chart speed checker speed check tape speed circle

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