词汇网络: 催化剂
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相关词 (3)
反应
A feeling, type of behavior, or physical process that happens as a result of something else. In science, it refers to chemical or physiological changes.
B1促进
To help something develop or progress. A key word for IELTS Task 2 when discussing the benefits of certain policies.
B1变革
A fundamental or major change in a system, structure, or way of doing things, often for the better.
B1