retractable [ri'træktəbl] adj.1. 可缩回的;可收回的2. 可撤消的;可取消的retractable[ri'træktəbl] adj.capable of being retractedretractable landing gear recoverable [ri'kʌvərəbl] adj.1. 能找回的2. 能复原的;能痊愈的;能恢复原状的3. 【采矿】可采的;有开采价值的recoverable [ri'kʌvərəbl] adj.capable of being recovered or regainedrecoverable truth of a past event