係紫外線而唔係普通光, 因我想皮膚又白又滑,
用報紙遮住得唔得呢?
間屋面對的方向好曬, 用報紙可唔可以擋到紫外線
2008-03-27 11:28 pm
回答 (1)
2008-03-28 4:16 am
✔ 最佳答案
Just a sheet of newspaper usually cannot stop ultra-violet light, unless you use a pile of newspaper.
收錄日期: 2021-04-29 17:25:32
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080327000051KK01986