DictionaryForumContacts

   Chinese English
Google | Forvo | +
to phrases
三元酸
chem. triprotic acid
oil tribasic acid; triacid
tech. ternary acid
三元酸
: 31 phrases in 10 subjects
Chemistry4
Desert science1
Food industry8
Metallurgy1
Oil / petroleum2
Plastics4
Polymers4
Space1
Technology4
Water resources2