adj.可伸縮的
動(dòng)詞retract的過(guò)去式和過(guò)去分詞.
The accused refused to retract (his statement). 那被告拒不撤消(其供述).
The undercarriage on light aircraft does not always retract in flight. 輕型飛機(jī)飛行時(shí)起落架不一定縮回。
