평소平素 ordinary times 소재素材 material 요소要素 element; component; factor; requisite 탄소炭素 carbon 혈색소血色素 hemoglobin 형태소形態素 morpheme 화소畫素 pixel 활력소活力素 tonic; energizer; shot in the arm; refresher 효소酵素 enzyme 간소화簡素化 simplification 검소儉素 simplicity; plainness; frugality 독소毒素 toxin 불소弗素 fluorine 산소酸素 oxygen 산소통酸素桶 oxygen tank; oxygen cylinder 색소色素 pigment 섬유소纖維素 fibrin; cellulose 소립자素粒子 elementary particle; fundamental particle 소묘素描 drawing; sketch 소복素服 sobok 소수素數 prime number 소양素養 knowledge 소질素質 talent; aptitude 수소水素 hydrogen 수소탄水素彈 hydrogen bomb 신소재新素材 new material 염소鹽素 chlorine 영양소營養素 nutrient; nutriment 운소韻素 prosodeme 원소元素 element 음소音素 phoneme 이산화 탄소二酸化炭素 carbon dioxide 저탄소低炭素 low carbon 질소窒素 nitrogen