mass noun
1- a colourless, volatile, sweet-smelling liquid used as a solvent and formerly as a general anaesthetic氯仿。
1.1
- Alternative name: trichloromethane; chem. formula: CHCl3.又名： 三氯甲烷; 化学分子式：CHCl3.
词源
mid 19th cent.: from CHLORO- （representing CHLORINE）+form- from FORMIC ACID.