单词：winnowed out
[网络] 被淘汰
单词：winnowed out 相关文章
People are living longer 人们现在越活越久 and societies are getting grayer. 社会也逐渐变得老龄化 You hear about it all the time. 你可能总是听到别人这么说 You read about it in your newspapers. 你也从报纸上如是读到
发表于:2019-02-14 / 阅读(164) / 评论(0)
TED演讲科学篇
TED演讲科学篇