plac.er
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
来源:
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