您要查找的是不是：
- 铜和锌的合金（有时含砷），用于镀金和在廉价珠宝中仿金。an alloy of copper and zinc (and sometimes arsenic) used to imitate gold in cheap jewelry and for gilding.
- 含to keep
- 无害化一步提取工艺处理含砷难处理金矿的研究Studies of an One-step Non-toxic Technique to Extract Gold from a Refractory Ore Bearing Arsenic
- 废弃物castoff
- 砷的，含砷的Of or containing arsenic.
- 含水watery
- 含税价格price including tax
- 含砷钼矿arsenic - containing molybdenum ore
- 富含be rich in
- 含水率water ratio
- 含油oiliness
- 内含include
- 含沙射影to insinuate
- 含砷矿物arsenic-bearing mineral
- 含碳carbonic
- 不含税价格duty-unpaid price
- 含钙废弃物calciferous waste material
- 含砷污泥arsenical sludge
- 含氯废弃物chlorinated waste
- 含汞废弃物mercury rejectamenta
