| 释义 |
cat·a·lyst /`kætḷɪst; ˈkætl-ɪst/
n [C]
1 someone or something that results in important changes 促进因素:
+ for The women's movement became a catalyst for change in the workplace. 妇女运动促进了职场的变革。
2 a substance that makes a chemical reaction happen more quickly, without being changed itself 催化剂
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