평소ordinary times 요소element; component; factor; requisite 탄소carbon 혈색소hemoglobin 형태소morpheme 화소pixel 활력소tonic; energizer; shot in the arm; refresher 효소enzyme 간소화simplification 검소simplicity; plainness; frugality

재료material; ingredient 취재gathering news materials; coverage 가구재furniture materials 교재teaching material; teaching aid 부교재supplementary textbook 식재료ingredients 인재talented person 재료비material cost 취재원news source 취재진a group of reporters