n.返老還童；變年輕

Some renascent mortal got arthritis and myocarditis，and whether they will be senescence or juvenescence is a question. 新興的人類得了關(guān)節(jié)炎和心肌炎。他們是否會衰老還是返老還童，這是個(gè)問題。

We hope our juvenescence, studiousness, enthusiasm and confidence will make our school more glorious. 愿我們的年輕好學(xué)、我們的激情自信，為一小的教育事業(yè)再添光彩！

My major research direction is scar prevention and cure and face juvenescence operation. 主要科研方向?yàn)轳：鄯乐闻c面部年輕化手術(shù)。

Juvenescence, makes the city burst out the ray of innovation brightness; 年輕，讓這座城市迸射創(chuàng)新智慧的光芒；

9. Some renascent mortal got arthritis and myocarditis，and whether they will be senescence or juvenescence is a question. 新興的人類得了關(guān)節(jié)炎和心肌炎。他們是否會衰老還是返老還童，這是個(gè)問題。

n.返老還童；回春；更新