Yahoo奇摩字典 網頁搜尋

搜尋結果

1. Oxford American Dictionary

   anthraquinone

   • IPA[ˌanTHrəˈkwiˌnōn]

   美式

   • n.
     a yellow crystalline compound obtained by oxidation of anthracene. It is the basis of many natural and synthetic dyes.

   • noun: anthraquinone