英语词汇“pay dirt”是什么意思，“pay dirt”的读音、用法及例句翻译-烛光网

词汇	pay dirt
释义	pay dirtn.（名词） Earth, ore, or gravel that is profitable to mine.可采矿石：有开采价值的土层、矿石或砂砾层 Informal A useful or profitable discovery or venture.【非正式用语】有用的或有价值的发现或冒险事业
随便看	cytokine cytokines cytokinesis cytokinin cytologies cytology cytolysin cytolysins cytolysis cytomegalic cytomegalovirus cytomembrane cytopathic cytopathogenic cytophilic cytophotometer cytophotometry cytoplasm cytoplasm trading post trading stamp tradition TRADITION traditional traditional

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