词根词缀记单词 act 同根词及复合词

act 行动 活动 作用 反应 影响act​v.["行动","表现","表演","起作用"] n.["行为","行动","法案，法令","短节目"]actin​n.["肌动蛋白"]acting​adj.["代理的","起作用的","活