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... 최적기 ... (1 element)

ko (1) : 최적기

... 적기 ... (6 elements)

방적기 · 심적기제 · 적기 · 점적기 · 최적기 · 홍적기의

... 최적 ... (4 elements)

최적 · 최적기 · 최적의 · 최적조건