ineffective 英式发音[ɪnɪ'fektɪv]美式发音[,ɪnɪ'fɛktɪv]
ineffective基本解释
adj,无效的，失效的；不起作用的,同近
ineffective相关例句和用法
an ineffective marketing campaign.一场毫无成效的营销活动
ineffective英英释义
无效的，失效的；不起作用的英释中释adjsomething that is ineffective does not achieve what it is intended to achieve
