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她乐园

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
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以前只知道眼角膜移植是靠捐献的,但捐献数量少,保存时间短,很多患者等到了角膜却因为各种原因错过了手术机会。尤其是偏远地区的患者,有时甚至要等好几年。今天才知道已经有人研发出生物角膜了,可以大规模生产,保存期长达一年,解决了供体不足的问题,让更多患者有了复明的机会!科技真的太强了!

——written by 有点犯困

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