☆ ADVANCED LEVEL : 1 ☆☆ INTERMEDIATE LEVEL : 0 ☆☆☆ ELEMENTARY LEVEL : 0 ALL : 1

• 돌연변이 (突然變異) : 유전자의 이상으로 이전에는 없었던 독특한 모습이나 특성이 나타나는 현상. ☆ Noun
🌏 MUTATION: A phenomenon in which unique forms or characteristics previously unseen now appear due to a genetic abnormality.

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