complacentKK [kəmˋplesənt] /kəmˈpleɪsənt/发音形容词1自满的、自鸣得意的贬义After one good season, the team grew complacent and stopped improving.一个球季打得好之后,球队就开始自满,不再进步。2安于现状的、掉以轻心的常与 about 连用We cannot be complacent about air quality in the city.我们不能对市区的空气品质掉以轻心。用这个字练口说→