摘要：正夏季，气候炎热，人们出汗较多，由于汗液的氧化及细菌的分解作用，会产生程度不同的体臭。

Abstract: Is summer, hot weather, people sweat more, because of the sweat of oxidation and bacterial decomposition, will produce different degrees of body odor.

youdao

When they do that they can actually engulf the bacteria in a process called phagocytosis and break them down into antigens.

免疫细胞确实是将细菌整个吞进了肚内,这一过程称为吞噬作用,并将细菌分解成小抗原

耶鲁公开课 - 生物医学工程探索课程节选