词根词缀：-ics

【来源及含义】Greek: a suffix that forms nouns and is usually used to form names of arts and sciences

【同源单词】acoustics, acoustoelectronics, acousto-optic, actinogenics, actinotherapeutics, actinotherapy

词根词缀：orexi-, orex-, -orexia, -orexic, -oretic, -orectic, -rexia

【来源及含义】Greek: appetite [hunger]; to stretch out for; to desire

【同源单词】anorectic, anorectous, anorexia, anorexia nervosa, anorexiant, anorexic