3. Vitamin B12: An excellent source of vitamin B12, croaker contributes to the health of the nervous system, red blood cell formation, and overall energy metabolism. 빈혈에좋은음식눈에좋은음식도라지효능컴퓨터활용능력2급독학한자2급독학 워드1급독학컴퓨터그래픽스운용기능사독학 토마토효능시금치효능브로콜리효능 플레인요거트효능콩효능밤효능 dhrehdwk1103's blog