单词	DDD
释义	DDD noun ˌdē-(ˌ)dē-ˈdē  : an insecticide C14H10Cl4 closely related chemically and similar in properties to DDT Word History Etymology dichlor- + diphenyl + dichlor- First Known Use 1946, in the meaning defined above Medical Definition DDD noun ˌdē-(ˌ)dē-ˈdē  : an insecticide C14H10Cl4 closely related chemically and similar in properties to DDT
随便看	overhead railway overhead valve overheads overheaped overheaping overheaps overhear overheard overhearer overhearing overhears overheat overheated overheating overheats overheavy overheld overhie overhits overhitting overholding overholds overhomogenize overhomogenized overhomogenizes

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