发布时间:2025-01-30 18:39:36
可硬用少量的强水来腐蚀,强水比硫酸跟快速的夺取塑料中的氧原子。只剩下的就是碳元素。那不就变黑了嘛,另外,你要是还想简单点,就直接用蜡烛或者是火柴之类的烧,那个就快。蛋要注意安全哈
卫生间面积小隔开淋浴房很狭小只有两个人并排那么宽想做敞开式的淋浴房门应该做什么好呢谢谢
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