| 释义 |
di·chlo·ro·di·flu·o·ro·methane
\(|)dī|klōrōˌdī|flu̇(ə)rō+\ noun
Etymology: dichlor- + difluor- + methane
: a nontoxic nonflammable easily liquefiable gas CCl2F2 made from carbon tetrachloride by reaction with antimony trifluoride and used as a refrigerant in refrigerators and air-conditioning units and as a propellant in aerosols |