词根词缀:cuss-
【来源及含义】Latin: from quatere, to shake, to strike, to beat
【同源单词】concuss, concussion, concussion of the brain, concussive, discuss, discusser
词根词缀:per-
【来源及含义】Latin: through, across, over; beyond, by means of
【同源单词】Ad astra per aspera, Ad augusta per angust, Ad perpetuam rei memoriam, Ad virtutem per sapientiam, ampersand, antiperspirant