kill off片语动词KK [kɪl ɔf] /kɪl ɔf/发音片语动词1消灭、杀光、灭绝可拆开The disease killed off most of the elm trees in the valley.这种病害使谷地里大部分的榆树都死光了。2扼杀、终结、断送可拆开Rising costs have killed off any hope of expanding the business.成本上涨断送了扩展业务的所有希望。3写死、让(角色)死去可拆开The writers killed off her character at the end of season three.编剧在第三季结尾把她的角色写死了。用这个字练口说→