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  1. Oxford Dictionary

    torrefy

    • IPA[ˈtɒrɪfʌɪ]
    • v.
      roast, scorch, or dry (a substance such as an ore, a drug, or a fuel) with heat to drive off all moisture or impurities

    • verb: torrefy, 3rd person present: torrefies, gerund or present participle: torrefying, past tense: torrefied, past participle: torrefied

    • 釋義

    動詞

    • 1. technical roast, scorch, or dry (a substance such as an ore, a drug, or a fuel) with heat to drive off all moisture or impurities torrefying wood loses 30% of the mass but only 10% of the energy