英语词汇“black sand”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	black sand
释义	black sand black sand [¦blak ′sand] (geology) Heavy, dark, sandlike minerals found on beaches and in stream beds; usually magnetite and ilmenite and sometimes gold, platinum, and monazite are present.
随便看	national trade and professional association national trade and transport facilitation committee national trade business alliance of america national trade corridor highway investment program national trade corridor improvement program national trade data bank national trade databank national trade development association national trade estimate national trade estimates report national trade estimates reports national trade policy national trade productions national trade registry office national trades union congress national trade union congress of belize national trade union in education and science national trading card day national trading policy national traditional country music association national traffic and motor vehicle safety act of 1996 national traffic and transport plan national traffic attorney network national traffic control centre national traffic law center

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