| 释义 |
DDD
I. \|dēˌdēˈdē\ noun
(-s)
Etymology: dichloro-diphenyl-dichloro-ethane
: an insecticide (ClC6H4)2CHCHCl2 closely related chemically to DDT and similar in properties — called also TDE
II. abbreviation
1. [Latin dat, dicat, dedicat] he gives, devotes, and dedicates
2. direct distance dialing
3. [Latin dono dedit dedicavit] he gave and dedicated as a gift |