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1. Oxford American Dictionary

   off-gas

   • IPA[ˈôfˌɡas]

   美式

   • n.
     a gas which is given off, especially one emitted as the byproduct of a chemical process.
   • v.
     give off a chemical, especially a harmful one, in the form of a gas

   • verb: off-gas, 3rd person present: off-gases, gerund or present participle: off-gassing, past tense: off-gassed, past participle: off-gassed

   • noun: off-gas, plural noun: off-gases

2. • 釋義

   n.

   名詞

   • 1. a gas which is given off, especially one emitted as the byproduct of a chemical process.

   v.

   動詞

   • 1. give off a chemical, especially a harmful one, in the form of a gas soft plastics are potentially more harmful, since they may off-gas into stored foods