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词汇 pcb-
释义 pcb-BNC²³⁶²¹³⁺¹
例句
In July2009, EPA contacted the Danish government concerning PCBs in Danish- built ships, and was advised that PCB- containing materials should not have been used when these ships were built.
2009年7月,美国环保局联系,丹麦政府关于丹麦建造的船舶多氯联苯,并表示,含有多氯联苯不应该被用来当这些船只建造材料。 tubebbs
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