catalysts
'kætəlɪsts
基本解释
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
上一个单词：catalyst-to-oil ratio