更新1:
please explain
about flame test
回答 (1)
2007-08-06 1:39 am
✔ 最佳答案
dazzling(bright) white light
收錄日期: 2021-04-26 13:32:06
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https://hk.answers.yahoo.com/question/index?qid=20070803000051KK04761