我想問係邊度可以搵到magnesium,
係日常生活中,例如要搵鉛ge鉛筆咪有囉,
唔好叫我特登去買,
唔該!!
收錄日期: 2021-04-13 13:34:22
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070921000051KK00074