chemicals
化學物質
chemicals (化學物質)
化學物質 (chemicals)
organic chemicals
有機化學物質
organic chemicals (有機化學物質)
有機化學物質 (organic
chemicals)
organic counpound
有機化合物
organic counpound (有機化合物)
有機化合物 (organic
counpound)
organic counpounds
有機化合物
organic counpounds (有機化合物)
有機化合物 (organic
counpounds)
volatile organic compounds
揮發性有機化合物
volatile organic compounds (揮發性有機化合物)
揮發性有機化合物 (volatile
organic compounds)
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