在20世纪80年代,电线和铅中毒几乎使它们濒临灭绝。
SPEW contended, and WIDC concurred, that controllable conditions in such factories were responsible for the development of lead poisoning.SPEW 认为,这些工厂的可控条件是导致铅中毒增加的原因,WIDC 也同意这一观点。
Word began to spread about the young boy's lead poisoning.有关这名小男孩铅中毒的消息开始不胫而走。