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catalysts 'kætəlɪsts

释义

n. <化>催化剂( catalyst的复数形式 ); 触媒; 促进因素; 有感染力的人

英文释义

n. (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
n. something that causes an important event to happen

词形变化

原型: catalyst 原型变体: s

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