re·ac·tant 
(rē-ăktənt)
(rē-ăktənt)n.
A substance that is altered or incorporated into another substance in a chemical reaction, especially a directly reacting substance present at the initiation of the reaction.
| 单词 | reactant |
| 释义 | re·ac·tant (rē-ăktənt)n. A substance that is altered or incorporated into another substance in a chemical reaction, especially a directly reacting substance present at the initiation of the reaction. |
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