DictionaryForumContacts

   Chinese
Google | Forvo | +
to phrases
4,4'-二羟基联苯抗氧剂
plast. 4,4'-dihydroxy diphenyl
防老剂4, 4, -二羟基联苯
chem. 4,4,-dihydroxy diphenyl
二羟基联苯: 6 phrases in 4 subjects
Chemistry1
General3
Pharmacology1
Polymers1