heavy mental ion 重金属离子
heavy mental ions 重金属离子
heavy mental contents 重金属含量
heavy mental treatment 重金属离子处理
heavy mental pollution 重金属污染
heavy mental contamination 重金属污染
very heavy mental retardation 极重度精神发育迟滞
Solid wastes and acid water caused heavy mental enriched in soil surrounding mine.
矿山固体废物和酸性废水导致矿区土壤中富集大量的重金属。
There exists heavy mental pollution in researching area, especially in industry area.
研究地区土壤重金属污染较为严重，其中以工业区最为严重。
This heavy mental activity has a way of draining your physical energy, so be sure to get the rest & relaxation you need.
繁杂的脑力工作消耗着你的体力，一定要记得休息休息，放松一下。
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