oxalic acid

名词 n.
中文释义

英文释义

名词 n.
  1. A colourless, crystalline dicarboxylic acid, (COOH)₂, found in rhubarb, spinach and other plants, often as crystals of the calcium salt. uncountable
    — If not sufficiently purified, a little hydrochloric or oxalic acid, or caustic potash may be put in the water, according as the stains are from grease or from ink.
0 次浏览 数据来源: Wiktionary