DICT.TW Dictionary Taiwan

 eo·sin /ˈiəsən/
 鮮紅色的染料

 eo·sin /-sən, ˌsɪn/ 名詞
 曙紅,伊紅,四溴熒光素

 E·o·sin n.  Chem. A yellow or brownish red dyestuff obtained by the action of bromine on fluoresceïn, and named from the fine rose-red which it imparts to silk. It is also used for making a fine red ink. Its solution is fluorescent.
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 eosin
      n : a red fluorescent dye resulting from the action of bromine
          on fluorescein; used in cosmetics and as a biological
          stain for studying cell structures [syn: bromeosin]