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来源:雅诚德英语网
The problem is only being made worse by bed bugs' increasing resistance to commonly available pesticides, the CDC said, which may further drive people's misuse of toxic chemicals.
这样只会使问题更糟,因为虫子会对常规的杀虫剂产生耐药性,进而人们被迫滥用化学毒品。