“river-bed placer”的概念、定义、翻译、参考文献-科学参考

单词	river-bed placer
释义	river-bed placer 河床砂矿
随便看	basketball court basketball field basket ball nets basket balls basketball shoes basketball stands basket barrel basket bottom basket braid basket cell basket central rate basket charging basket coil basket evaporator basket filter basket-handle arch basket hub basket layering basket lid basket lip basket nursery basket planting basket pot basket pouring basket purchase

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。