DICT.TW Dictionary Taiwan

 or·tho·bo·ric acid /ˌɔrθəˌbɔrɪk-/ 名詞

 orthoboric acid
      n : a white or colorless slightly acid solid that is soluble in
          water and ethanol; used in the manufacture of glass and
          paper and adhesives and in detergents and as a flux in
          welding; also used as an antiseptic and food preservative
          [syn: boric acid]