官能 guānnéng faculty Definitions Defs Origin Strokes Stroke Words Sentences Sents 官能团 guānnéngtuán functional group (chemistry) functional group官能基 guānnéngjī functional group (chemistry) functional group神经官能症 shénjīngguānnéngzhèng neurosis 精神官能症 jīngshénguānnéngzhèng neurosis