| 释义 | 
		 cata·lystBrE /ˈkætəlɪst/NAmE /ˈkætəlɪst/ noun(chemistry 化学) a substance that makes a chemical reaction happen faster without being changed itself 催化剂  acid,  catalyst,  chemistry,  compound,  formula,  molecule,  pH,  react,  solution,  valency ~ (for sth) a person or thing that causes a change 促使变化的人;引发变化的因素◆I see my role as being a catalyst for change.  我认为我的角色是促成变革。 |