词根词缀：-ics, -tics [-ac after i]

【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：pharmaco-, pharmac-, -pharmic

【来源及含义】Greek: medical drug, medicine; poison

【同源单词】alexipharmac, alexipharmacal, alexipharmic, antipharmic, autopharmacology, biopharmaceutics