And because humans walk upright. the armpit is the ideal body part to disperse scent.

由于人类是直立行走的，因此腋窝是分散气味最理想的身体部位。

youdao

And because humans walk upright. the armpit is the ideal body part to disperse scent.

由于人类是直立行走的，因此腋窝是分散气味最理想的身体部位。

youdao