名词
中文翻译：催化剂
同义词：
['catalyst', 'catalyst agent', 'activator']
例句：
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1. The new drug is a potent catalyst for the healing process.
这种新药是治愈过程的强有力催化剂。
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2. The scientist used a special catalyst to speed up the reaction.
科学家使用了一种特殊的催化剂来加速反应。
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3. The chemical reaction was greatly accelerated by the addition of the catalyst.
化学反应因添加了催化剂而大大加快。