cot·ton·seed oil /ˈkɑtṇˌsɪd-/ 名詞
  棉子油
  Cottonseed oil. A fixed, semidrying oil extracted from cottonseed. It is pale yellow when pure (sp. gr., .92-.93). and is extensively used in soap making, in cookery, and as an adulterant of other oils.
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  cottonseed oil
       n : edible oil pressed from cottonseeds