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如何洗掉被染色的床单
更新时间: 2020-10-13 00:00:00  

1、先将少许高锰酸钾溶于水,再将染色的床单放进去;

2、充分浸透10至20分钟,床单会呈暗红色;

3、将床单拿起,清水过洗,再将少许醋酸溶于水,把浸过的床单放入醋酸溶液中,床单就会由暗红色慢慢转变为原来的颜色,即可去除。

关键词: 如何 染色 床单

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