polyehlorinated biphenyls

• 多氯联苯

polyehlorinated biphenyls的用法和样例：

例句

1. Researchers have identified a group of bacteria that can detoxify a common type of polychlorinated biphenyls, PCBs.
   研究人员辨认出一类细菌，可去除某一种常见多氯联苯的毒性。