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 Guangping Primary School in Handan, north China's Hebei Province, March 1, 2019. China's national Ear Care Day falls on March 3. (Xinhua/Cheng Xuehu)

   Prev 1 2 3 4 5 6 7 8 9  

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
亚洲欧美动漫传媒国产日韩 | 亚洲精品无播放器在线看观看 | 亚洲AV秘片一区二区三3 | 久久国产香蕉一区精品 | 在线欧美日韩乱码中文电影 | 亚洲中文字幕5g在线 |