a nonflammable liquid used as a solvent and paint remover and refrigerant
双语例句
用作名词 (n.)
The reaction is used for the industrial synthesis of chloroform,dichloromethane. 此反应用于氯仿，二氯甲烷的工业合成。
The result showed that the dichloromethane extractive from Sawara Falsecypress has no or weak antifungal capability. 用黑曲霉对二氯甲烷提取物进行抑菌性能测试，结果表明该提取物对黑曲霉没有抑菌能力。
