| 释义 |
plac·er AHD[plăsʹər] D.J.[ˈplæsə]K.K.[ˈplæsɚ]n.（名词）- A glacial or alluvial deposit of sand or gravel containing eroded particles of valuable minerals.砂矿，砂积矿床：一种砂砾或碎石的冰河沉积物或冲积沉积物，包括有价值的矿物成份
- A place where a placer deposit is washed to extract its mineral content.砂矿开采地：一个用来清洗出有用矿物的砂矿开采地
- Spanish [shoal, placer] 西班牙语 [浅滩，砂矿]
- from Catalan placer [shoal] 源自 加泰罗尼亚语 placer [浅滩]
- from plassa [place] 源自 plassa [放置]
- from Medieval Latin placea * see place 源自 中世纪拉丁语 placea * 参见 place
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