기원origin; beginning 단원chapter; unit 차원level 환원return; giving back; restoration 환원주의reductionism 고차원high level; high dimension 고차원적being high-level; being high-dimensional 고차원적high-level; high-dimensional 기원전B.C. 기원후A.D.

체육관gym; gymnasium 전체whole 체계system 체력physical strength 체면face; honor 체온body temperature 체온계thermometer 체온기thermometer 체육복gym clothes; workout clothes; gym suit 체조gymnastics; physical exercise