我有試過哩個方法! 都係唔得 。。。 唔知關晤關高度事哩?
hium 發表於 2010/4/6 11:54 AM 
I think you probably use too much water to mix the 熟石膏粉及鷹粟粉 in step 1. I usually use just enough water (like 1-1.5 teaspoon) to dissolve them.
And also make sure the 熟石膏粉 is not humidified. You should always store the unused in glass bottle. |