prolong的近义词/同义词有哪些
prolong的近义词/同义词有：extend, elongate, stretch, lengthen, drag, out, lengthen, amplify, aggrandize, elongate, out, stretch, extend, drag。
vt.
prolong的近义词（延长;延伸;拖延）：extend, elongate, stretch, lengthen, drag, out。
prolong的近义词（其他释义）：lengthen, amplify, aggrandize, elongate, out, stretch, extend, drag。