dilp双列直插式外壳DIabbr.教官（=drill instructor）diluting mechanism[尿]稀释机制Dioscorea cirrhosa薯莨dichloro acetamide二氯乙酰胺dihydrocholesterin二氢胆甾醇dikalium phosphate磷酸二钾dioxin-like PCBs类二噁英类多氯联苯dilapidated bridge旧危桥dibasic amino acid氨基二元酸dibenzylatiooluene二丁基羟基甲苯dichoroethyl ether二氯乙醚