di.co.foln.(名词)A pesticide, C4H 9Cl 5O, containing a small percentage of DDT and used primarily to control mites on crops. 笛高福:一种杀虫剂C4H 9Cl 5O,含有少量的百分比的滴滴涕,主要用于防治作物上的螨虫 来源:[Origin unknown] [词源不详]