As with other odors emanating from the moist microbial jungles of the body—such as underarms and shod feet— bad breath is primarily the result of microbial metabolism.
As with other odors emanating from the moist microbial jungles of the body—such as underarms and shod feet— bad breath is primarily the result of microbial metabolism.
就像其他气味是来自身体上潮湿的微生物丛林，例如腋下与穿著鞋的脚，口臭主要也是微生物代谢的结果。