Description
李智芳:角膜塑形镜初识若干问
2018-03-2217:07
李智芳:户外活动对近视预防的小问小答
2018-03-0513:19
李智芳:近视防控概论
2018-02-2510:29
0.5x
0.8x
1.0x
1.25x
1.5x
2.0x
3.0x
Sleep Timer
Off
End of Episode
5 Minutes
10 Minutes
15 Minutes
30 Minutes
45 Minutes
60 Minutes
120 Minutes