af·ter·ef·fect /ˈæftərəˌfɛkt/
餘波,後效,後果
af·ter·ef·fect /ˈæftərɪˌfɛkt/ 名詞
後效,後作用
aftereffect
n 1: any result that follows its cause after an interval
2: a delayed effect of a drug or therapy; "the drug had
unexpected aftereffects"