词根词缀：ag-, agen-, act-, agi-, agit-

【来源及含义】Latin: to set in motion, to hurry, to shake; to drive; to do, to act; to lead, to conduct, to guide

【同源单词】Ab actu ad posse valet illatio, Ab agendo, act, acta, Acta est fabula, acta sanctorum

词根词缀：fluct-, flucti-, -flux, flu-, flum-, -fluent, -fluence

【来源及含义】Latin: flow, flowing; moving in a continuous and smooth way; wave, moving back and forth

【同源单词】activated-sludge process, affluence, affluent, affluents, afflux, affluxion