英语词汇“mother lode”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	mother lode
释义	mother lode I. noun : the principal vein or lode of a region (as of gold-bearing quartz along the western foothills of the Sierra Nevada, Calif.) II. noun : a principal source or supply
随便看	sulfanilamide sulfanilamido sulfanilamido- sulfanilate sulfanilic sulfanilic acid sulfanilyl sulfanilylguanidine sulfantimonide sulfapyrazine sulfapyridine sulfapyrimidine sulfaquinoxaline sulfarsenide sulfarsphenamine sulfas Sulfasuxidine sulfatase sulfate sulfate sulfated sulfated oil sulfate group sulfate ion sulfate of potash

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