詞語：retracter
retracter的解釋
retracter[ri'trækt]vt. 縮回；縮進(爪等)；縮卷(舌頭等)；收起(飛機起落架等)： 例句：The pilot found that the undercarriage could not be retracted.駕駛員發現飛機的起落架不能縮回。收回；撤消(聲明、語言等)： 例句：She had to retract her charge.她只好撤回她的控告。He retracted what he had promised.他收回了他的諾言。【語音學】收舌(發音)【棋類】悔棋，撤回(剛走的一步棋)vi. 縮回；縮進： 例句：The snake retracted in terror.蛇驚慌地縮了回去。變卦；食言： 例句：Her father promised her to spend the weekend with her at the seaside,but he retracted the next day.她的父親答應同她一起去海濱度週末，但第二天他就變卦了。[1400～1450；1535～1545]n.【數學】收縮核
retracter的意思
retracter 移錠器;牽開器;牽開器 移錠器;retracter-tor 拉鉤;收縮器;
retracter的參考例句
1.The pilot found that the undercarriage could not be retracted. 駕駛員發現飛機的起落架不能縮回。
2.Her father promised her to spend the weekend with her at the seaside,but he retracted the next day. 她的父親答應同她一起去海濱度週末，但第二天他就變卦了。[1400～1450；1535～1545]