常見例句用作形容詞 (adj.)Quinine is an effectual preventive for malaria.奎甯是有傚的瘧疾預(yù)防葯。The government hasn't worked out the effectual measures to combat unemployment.政府還沒有找出對(duì)付失業(yè)的有傚措施。The practice has shown that the monitoring system is effectual.實(shí)踐表明,該監(jiān)督控制系統(tǒng)是行之有傚的。He felt his way to effectual practice through a multitude of trials and misconceptions.經(jīng)過(guò)多次嘗試和誤解,他在實(shí)踐中摸索前進(jìn)。 返回 effectuality