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  There is a "notch" design on the toilet lid that is popular in the United States, but there is no domestic toilet. Is there a difference between China and foreign countries?2021/12/02

  Although toilets are used all over the world, each country will work out its own standards based on actual conditions. If you say that your friends who have traveled and worked in the United States in the past may have a doubt, why is there a gap in the front of the toilet in the American women's to......