Little knowledge about underwear
Little knowledge about underwear
1. The underwear should be changed and washed every day. Microbiological expert research shows that underwear will produce 0.1 grams of feces every day, and the bacteria on underwear will...
Little knowledge about underwear
1. The underwear should be changed and washed every day. Microbiological expert research shows that underwear will produce 0.1 grams of feces every day, and the bacteria on underwear will...