ni.tro.meth.anen.(名词)A colorless, oily liquid, CH3NO 2, used in making dyes and resins, in organic synthesis, and as a rocket propellant. 硝基甲烷:一种无色的、油质液体CH3NO 2,用来制造染料和合成树脂,用于有机合成,以及作为火箭助推剂