rejuvenate

动词 rejuvenate:

1. cause (a stream or river) to erode, as by an uplift of the land
2. develop youthful topographical features
3. make younger or more youthful
4. return to life; get or give new life or energy
   同义词：regenerate, restore
5. become young again

re.ju.ve.nate

v.tr.（及物动词）
re.ju.ve.nat.ed,re.ju.ve.nat.ing,re.ju.ve.nates
To restore to youthful vigor or appearance; make young again.
返老还童：恢复年轻的精力或面容；使再次年轻
To restore to an original or new condition:
更新：恢复原先的或新的状态：
例句：
rejuvenate an old sofa.
更新旧沙发

To stimulate (a stream) to renewed erosive activity, as by uplift of the land.
使回春：引起（河流）恢复侵蚀能力，如由于地面的隆起
To develop youthful topographic features in (a previously leveled area).
使更生：（在原先平坦了的区域）引发新的地形地物

来源：
From re-
源自 re-
Latin iuvenis [young] * see yeu-
拉丁语 iuvenis [年轻的] *参见 yeu-

【引伸】
reju.vena.tion
n.（名词）
reju.vena.tor