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众所周知,暖水瓶是人们日常生活中家庭必备工具之一,它可以用来贮存热水,给我们的生活带来了不少便利.我们在使用中是否会遇到这样那样迷惑不解的问题呢?
As we all know, the thermos bottle is one of the essential tools for people in daily life. It can be used to store hot water, and it brings us a lot of convenience. Will we encounter problems that are so puzzling in our use? ?