retractible英 [rɪ'træktəbl] 美 [rɪ'træktəbl]
adj.可收回的;
权威例句
Retractible peelerOn retractible continua.Retractible child vanity stepRetractible roof system for a greenhouseA retractible non-locally connected dendroidCardiac lead with retractible fixatorsConfluent and Open Retractible ContinuaReverse auction system with retractible bidsActive anchored intracavitary electrocatheter with retractible spring wireErgonomically improved rowing motion-propelled convertible wheelchair using retractible fifth wheel