アンモニアの噴水
0:57
Added: 3 years ago
From: chemsai
Views: 19,644
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  • フェノールフタレインな

    tatenohirosi 2 months ago

  • エロイ!

    xxx000z000z 9 months ago

  • たぶんそうだとおもいますよ。

    AbCxJannes2 11 months ago

  • これってＢＴＢでもできますよね？

    kaisokukilyuukou 1 year ago

  • あたりまえだろ↓

    ryota6436 1 year ago

  • ビーカーに入ってるのフェルノールフタレインじゃない？

    Altema2608 1 year ago

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