Cell vs. Virus: A battle for health 为健康而战 (全英字幕)

科技野生技术协会2020-02-03 15:59:04
--播放 · --弹幕
-- --
稿件投诉
https://youtu.be/oqGuJhOeMek All living things are made of cells. In the human body, these highly efficient units are protected y layers upon layer of defense against icky invaders like cold virus.
评论
Make the mental movie real.????
相关推荐