PCB
noun [ C or U ]
ukus PRODUCTION, ENVIRONMENT
abbreviation for polychlorinated biphenyl: a harmful chemical that is used in industry:
PCBs have been used in many products including electrical equipment, inks, adhesives, and paints.
单词 | PCB |
释义 | PCB noun [ C or U ] ukus PRODUCTION, ENVIRONMENT abbreviation for polychlorinated biphenyl: a harmful chemical that is used in industry: PCBs have been used in many products including electrical equipment, inks, adhesives, and paints. |
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