Read Edit View history 砂积矿床 shājīkuàngchuáng placer Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 砂积矿床/ 砂積礦床 shājīkuàngchuáng placer placer (alluvial deposit containing valuable metals) 在地质勘探中，发现大规模的砂积矿床具有重要的经济价值。 Edit Delete References Add reference No references for this word.
砂积矿床/ 砂積礦床 shājīkuàngchuáng placer placer (alluvial deposit containing valuable metals) 在地质勘探中，发现大规模的砂积矿床具有重要的经济价值。 Edit Delete