2011年我要月入2万，怎么办？

所有关于Michael DeBakey的文章

[慢速VOA] 迈克尔·德贝基医生生平(2)[080727]

Dr. Michael DeBakey''s Long and Productive Life (2/2) He developed a way to replace or repair blood vessels with Dacron, a stretchy manmade material...

3年前

慢速VOA 听写英语 VOA 医学 Michael DeBakey

[慢速VOA] 迈克尔·德贝基生平(1)[080726]

Dr. Michael DeBakey''s Long and Productive Life (1/2) Michael DeBakey performed more than sixty thousand operations during his long career as a hear...

3年前