英语词汇alluvial gold placer怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	alluvial gold placer
释义	alluvial gold placer 简明释义冲积砂金网络释义短语 1 alluvial type gold placer 冲积砂金矿床双语例句 1 The studied platinum - gold placer occurs in Quaternary alluvial - diluvial a piedmont valley of ultrabasic rocks, Northwest China. 该铂- 金砂矿产于超基性岩体山前谷地的第四纪冲积- 洪积层中。
随便看	a sense of responsibility Asensio a sentence of lash ASEP asepalous aseprtic inflammation asepsin asepsis asepsis catheter case aseptate aseptate hyphae aseptic aseptic acid aseptically aseptically drawn milk aseptically drawn milk aseptic animal aseptic animal husbandry aseptic-antiseptic aseptic area aseptic bone necrosis aseptic box aseptic canning aseptic concept aseptic condition

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