reagent [i ri3id[qnt ]    (¼øÀ§: 15757 - ´ëÁ¹ ¼öÁØ)  
¶æ ¸í) [È­ÇÐ] ½Ã¾à, ½ÃÁ¦, ¹ÝÀÀ¹°; ¹ÝÀÀ·Â, [ÀÇÇÐ,½É¸®] ¹ÝÀÀÀÚ, ÇÇÇèÀÚ
Mean A substance used in a chemical reaction to detect, measure, examine, or produce other substances.
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