heavy metals contaminations的用法和樣例：
例句
- Heavy metals contamination is the main type of soil contamination.
重金屬污染是土壤污染的主要類(lèi)型之一。 - The development of a scavenger which has a function of selective uptake of heavy metal ions from an aqueous solution should be enhanced more.
具有螯合性能的水滑石類(lèi)材料有可能發(fā)展為一種新的處理重金屬污染的水體凈化劑。
