pcb怎么读
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翻译解释
- pcb英语什么意思:短语和例子 PCB = 1.polychlorinated biphenyls 【化学】聚[多]氯联苯〔系一种极有害的污染物〕。 2.petty ...
- pcb法语什么意思:专业辞典 n.m. 【化学】多氯联苯[polychlorobiphényle的缩写]