砂积矿床 shājīkuàngchuáng placer Definitions Defs Origin Strokes Stroke Words Sentences Sents 砂积矿床 (砂積礦床) shājīkuàngchuáng placer placer (alluvial deposit containing valuable metals) Sources Definitions CC-CEDICT
砂积矿床 (砂積礦床) shājīkuàngchuáng placer placer (alluvial deposit containing valuable metals) Sources Definitions CC-CEDICT