chemistry lab in Ningxin Sunshine-生活-高清完整正版视频在线观看...

来自 : 优酷视频 发布时间：2021-03-24

2016年5月15日02:55 chemistry lab in Ningxin Sunshine 2016-05-15 00:25 A tour in The Sun Yat-sen Mausoleum 2016-04-25 01:07 Real combat learning 2016-01-1...chemistry lab in Ningxin Sunshine 生活chemistry lab in Ningxin Sunshine 是在优酷播出的生活高清视频,于2016-05-15 08:50:00上线。视频内容简介:In May 11th, Aaron and I went to Ningxin Sunshine to give the disabled children there a chemistry lab lesson. We briefly introduced the core of Chemistry and showed them two classic reactions.chemistry lab in Ningxin Sunshine