perchloroethylene
/pəˌklɔːrəʊˈeθɪliːn/noun
mass noun
1- a toxic colourless volatile solvent used commonly as a dry-cleaning fluid高氯乙烯。亦称TETRACHLOROETHYLENE.
1.1
- Chem. formula: Cl2C=CCl2.化学分子式: Cl2C=CCl2.