dangerous chemicals hazardous materials的用法和樣例：
例句
- Working with dangerous chemicals like this everyday is slow - motion suicide.
每天和這種危險化學(xué)品為伍是慢性自殺。 - Fulfill complete problem investigation for all major pollution sources, dangerous chemicals, and environmental hazard.
立即開(kāi)展各類(lèi)重點(diǎn)污染源及危險化學(xué)品環(huán)境污染隱患的全面排查工作。
