用來jel甲, 做水晶甲的物料是甚麼? 應該不是普通膠吧?
By Bee (pupil) on 2012-05-12 Answers 1 Views 357
By Flora Au (middle-school student) on 2012-05-14
做水晶甲的物料應該主要由亞加力粉(又稱水晶粉)加上化學溶劑而做成.