卫生间应是名副其实讲卫生的地方,其实一提到卫生间,人们往往与脏和臭联系在一起,这是因为在我国家庭和公共场所卫生间内,往往充满臭气异味,这些臭气日复一日地产生着、扩散着、污染着,影响人们的健康,这些臭气主要是由硫化氢、氨、 The bathroom should be a factual place to talk about hygiene. In fact, when it comes to toilets, people are often associated with dirty and stinking. This is because odor in homes and public toilets in our country is often filled with stinky smells day after day Real estate, proliferation, pollution, affecting people’s health, these stinks mainly by hydrogen sulfide, ammonia,