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2013-05-23 12:21
求翻译:The effects of toxic and harmful gases people healthy formaldehyde (HCHO) is a colorless gas, strong pungent odor, soluble in water, alcohol and ether. Formaldehyde high toxicity, it has been WHO identified as carcinogenic and teratogenic substances, is a recognized source of allergy, but also potentially one of strong是什么意思? 待解决
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- 离问题结束还有
The effects of toxic and harmful gases people healthy formaldehyde (HCHO) is a colorless gas, strong pungent odor, soluble in water, alcohol and ether. Formaldehyde high toxicity, it has been WHO identified as carcinogenic and teratogenic substances, is a recognized source of allergy, but also potentially one of strong
问题补充: |
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