咁如果一公升水落幾多份量?落多咗會唔會中毒?
更新1:
Dear Jason, If that could be harmful to human body. Is there any substitution, which could as easy as Potassium Permanganate to obtain, you would suggest ?
Dear Jason, If that could be harmful to human body. Is there any substitution, which could as easy as Potassium Permanganate to obtain, you would suggest ?
收錄日期: 2021-04-20 21:51:38
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080902000051KK00617