Introducing  Mydict 中文 繁体中文 Deutsch English
     
Naphthalen    Aussprache  加入生词本  
naphthalene, crystalline hydrocarbon derived from coal tar used in making dye and moth repellant (Chemistry)

您是否查询: Naphthalin  


点击登录
Sponsor

双立人(Zwilling) 中国刀 29.67


Sponsor Kontakt