亚洲国产精品视频中文字幕,毛片亚洲AV无码精品国产午夜,亚洲国产精品色婷婷,国产综合日韩精品第16页

單詞乎

potassium permanganate

potassium permanganate是什么意思、potassium permanganate怎么讀

potassium permanganate漢語翻譯

【化】 高錳酸鉀
【醫(yī)】 高錳酸鉀, 過錳酸鉀

potassium permanganate英語解釋

名詞 potassium permanganate:

  1. a poisonous salt that forms dark purple crystals and is purple-red when dissolved in water; used as an oxidizing and bleaching agent and as a disinfectant and antiseptic
    同義詞:permanganate of potash
0
糾錯