hazardous material

名词 n.
中文释义

英文释义

名词 n.
  1. A material, natural or man-made, which is intrinsically dangerous or otherwise poses a safety hazard, such as materials which are explosive, poisonous, chemically active (including acids and other corrosives), radioactive, or biologically active (including human blood and other medical waste).

词形变化

hazardous materials plural
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