plac.er
placer的音标和读音:
DJ音标发音: [ˈplæsə]
KK音标发音: [ˈplæsɚ]
placer的词性:
n.(名词)
1. 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
2. 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
placer的词源:
3. Spanish [shoal, placer]
西班牙语 [浅滩,砂矿]
4. from Catalan placer [shoal]
源自 加泰罗尼亚语 placer [浅滩]
5. from plassa [place]
源自 plassa [放置]
6. from Medieval Latin placea * see place
源自 中世纪拉丁语 placea *参见 place