Ear care knowledge introduced to students across China

Source: Xinhua| 2019-03-01 20:30:48|Editor: Li Xia
Video PlayerClose

#CHINA-HEBEI-EAR CARE DAY (CN)

A teacher introduces ear care knowledge to students at a primary school in Shijiazhuang, north China's Hebei Province, March 1, 2019. China's national Ear Care Day falls on March 3. (Xinhua/Liang Zidong)

   Prev 1 2 3 4 5 6 7 8 9 Next  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001378610041
国产无码在线观看免费在线,37pao国产成视频,日韩一区二区视频在线,国产国产人免费人成免费视频麻豆
亚洲区不卡顿区在线观看 | 日韩成视频在线精品 | 伊人久久大杳蕉综合牛牛 | 亚洲不卡一区综合视频 | 日韩精精品一区二区三区四区 | 亚洲成AV人片在线观看无 |