冲积砂矿
- 网络alluvial deposit; alluvial placer
冲积砂矿冲积砂矿
alluvial deposit
deposit - 英汉词典 ... time deposit 定期存款 alluvial deposit 冲积砂矿 A deposit or current account? 定期还是活期? ...
alluvial placer
vocabulary ... alluvial mining 冲积矿开采 alluvial placer 冲积砂矿 almandine-pyrope 铁铝－镁铝榴石 ...