How to pronounce word in English - Learn English free online - naftolens - How to pronounce the english word naftolens in english. Start with S. Learn from me. - www.pronounceword.com

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naftolens. How to pronounce the english word naftolens.Start with S. Learn from me.

naftolens

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网络释义

1、焦油中不饱和烃

... 焦油中不饱和烃 naftolens 不饱和苯烃 unsaturated benzene hydrocarbon 不饱和脂肪烃 unsaturatedaliphatichydrocarbon ...

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英英释义

英汉双解大词典