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wastewater containing heavy metal
 wastewater containing heavy metal
tech. 重金属废水
| ions
 -ion
gen. 行为的过程; 行为 的结果; 状态; 情况
 Ion
pharm. 艾昂
 ion
agric. 离子
el. 两性离子
environ. 离子
expl. 离子

to phrases
wastewater containing heavy metal
tech. 重金属废水
wastewater containing heavy metal: 7 phrases in 3 subjects
Ecology1
Technology5
Water resources1