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0- something that makes a chemical reaction happen more quickly without itself being changed
· Sample Sentence: The scientist's groundbreaking research served as a catalyst for further discoveries in the field.
· Paragraph: The new policy acted as a catalyst for change within the company. It sparked innovation and encouraged employees to think outside the box. Projects that had been stagnant for months suddenly gained momentum, and the workplace buzzed with renewed energy. The catalyst was exactly what was needed to drive the company towards greater success.
主播:史东183
剪辑:Esther Ye
脚本:Esther Ye
运营：沐沐
