二氯胺 èrlǜ'àn dichloramine Definitions Defs Origin Strokes Stroke Words Sentences Sents 二 èr numeral two the number two; 2氯 lǜ noun chlorine chlorine (element Cl); a toxic, yellow-green gas with a strong odor used for bleaching and disinfecting胺 àn noun amine organic chemical compounds derived from ammonia by replacing hydrogen atoms with organic groups