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الغراء n
chem. glues
environ. glue A crude, impure, amber-colored form of commercial gelatin of unknown detailed composition produced by the hydrolysis of animal collagen; gelatinizes in aqueous solutions and dries to form a strong, adhesive layer
الغراء: 20 phrases in 5 subjects
Chemistry9
General3
Plastics1
Thermal Energy2
Wood processing5