相关单词近义词 extend 延伸, lengthen 加长, stretch 伸展, elongate 延长, delay 耽搁, protract 延长, draw out 抽出, spin out 尽力维持一些日子, 拖长..., persist 坚持, amplify 扩大, aggrandize 增加, drag out 拖延, out 出, drag 拖, keep up 保持 继续 维持 跟上(..., sustain 支持, suspend 暂停, defer 推迟, postpone 延期, put off 不安反义词shorten, 弄短临近词prom, prologue, prolonge, prolonged, Prolongine, prolongate, prolonggate, prolongable, prolongatus, Prolongatum, prolong life, prolongation 返回 prolonger