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有害物质
yǒuhài wùzhì
patents.
gefährliche Substanz
有害
危险
物质
environ.
Gefahrstoff
m
(指能对人类健康或环境产生威胁的物质,典型的有害物质通常是有毒、具腐蚀性、易燃、易爆炸或具化学反应性的物品。)
有害物质:
3 phrases
in 1 subject
Environment
3
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