terebene
  松節油精
  ter·e·bene /ˈtɛrəˌbɪn/ 名詞
  松節油帖,芸香烯,特惹烯
  Ter·e·bene n. Chem. A polymeric modification of terpene, obtained as a white crystalline camphorlike substance; -- called also camphene. By extension, any one of a group of related substances.
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