retractionKK [riˋtrækʃən] /ɹiˈtɹækʃən/发音名词1撤回、收回The newspaper printed a full retraction of the false story.报社刊登了那则不实报导的完整更正声明。2撤稿、撤回论文学术The journal announced the retraction of three papers after the investigation.调查结束后,该期刊宣布撤下三篇论文。3缩回、收缩The retraction of the landing gear happened right after takeoff.起飞后不久,起落架便收了上去。用这个字练口说→