☆ ADVANCED LEVEL : 0 ☆☆ INTERMEDIATE LEVEL : 0 ☆☆☆ ELEMENTARY LEVEL : 0 NONE : 3 ALL : 3

• 중년층 (中年層) : 나이가 중년인 사람의 계층. Noun
🌏 THE MIDDLE AGED: A population that middle aged people belong to.

• 지남철 (指南鐵) : 쇠붙이를 끌어당기는 힘을 띤 물체. Noun
🌏 MAGNET: An object that possesses the property of attracting metal.

• 장년층 (壯年層) : 일생 중 가장 활발하게 활동하는, 나이가 서른 살에서 마흔 살 정도인 사람들. Noun
🌏 THE AGE GROUP OF 30 TO 40 YEARS: People belonging to an age group between 30 to 40 years in which they are the most active during their lives.

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