词根词缀：gymno-, gymn-

【来源及含义】Greek: unclothed, bare, unclad, disrobed, undressed; naked, nude

【相关词根词缀】 A related "unclothed; uncovered" word family: nudo-, nudi-.

【同源单词】gymnanthous, gymnasiarch, gymnasiast, gymnasium, gymnast, gymnastic

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