Sweat from the eccrine glands doesn't interact with bacteria, so it doesn't smell.

小汗腺排出的汗液不会与细菌相互作用，因此没有气味。

Your body has millions of sweat glands, and they come in two major types: eccrine glands are found all over your skin and secrete mainly water and salt.

一种是遍布全身的小汗腺，分泌的主要是水和盐。