knackered发音形容词1筋疲力尽的、累坏的英式口语I was absolutely knackered after walking all day.走了一整天之后,我真的累坏了。2坏掉的、报废的英式口语The washing machine is knackered, so we need a new one.洗衣机坏掉了,我们得买一台新的。用这个字练口说→