单词：nonmembranous diphtheria
[医] 无假傩性白喉, 无症状白喉, 非典型白喉
单词：nonmembranous diphtheria 相关文章
Everything that's alive and quite a few things that aren't, gives off heat. That's what you are looking at now. Every part of your body is burning up energy and creating heat as it goes about the busi
发表于:2018-12-07 / 阅读(75) / 评论(0)
生命物语
生命物语
Unclean water, crowded shelters and dirty conditions create a perfect environment at the Balukhali refugee camp for spread of preventable diseases. The camp is in Coxs Bazaar, a town in southeastern Bangladesh. It is home to some of the estimated 650
发表于:2019-01-03 / 阅读(119) / 评论(0)
2018年VOA慢速英语(一)月
2018年VOA慢速英语(一)月