Why don't people feel smelly when they stay in the toilet for a long time?

He stayed in the toilet for a long time and got used to the smell there. There is a truth: "If you enter the room of Lan Zhi for a long time, you will not smell its fragrance, but if you enter the belly of abalone for a long time, you will not smell its stink".

After a long time, he got used to it. The most important thing is that he may be playing with his mobile phone or something. He focused on his mobile phone and ignored the bad smell. If he just went to the toilet and did nothing, he might have come out long ago.