electron [i il3ktrZn | `trCn ]    (¼øÀ§: 8569 - ´ëÇÐ ¼öÁØ)  
¶æ ¸í) [¹°¸®] ÀüÀÚ
Mean A stable subatomic particle in the lepton family having a rest mass of 9.
¿¹¹® 1. electron emission (ÀüÀÚ ¹æÃâ)
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