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我们学校教室的窗户玻璃是用水泥黏上的,长时间风吹日晒,水泥容易脱落,有时震动大时,玻璃会掉下来损坏,更换起来很麻烦,而且还黏不稳,看上去很不美观。我想能不能改用更好的装置
The window glass of our school classroom is cemented. When it is exposed to the sun for a long time, the cement is easy to fall off. Sometimes the glass will fall down when the vibration is great. It will be troublesome to replace, and it will be sticky. It will look very different. Beautiful. I think I can use a better device instead