词根词缀:ballo-, ball-, balo-, bolo-, bol-, -bola, -bole, -bolic, -bolism, -bolite, -boly
【来源及含义】Greek: throw, send, put; that which is thrown
【同源单词】amphibole, anabolism, astrobolism, asymbolia, ballista, ballistic
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