一下子瘦掉了5KG……………..真是減肥良方………..
不過真的很痛>.<“

Today bought a box of Water Glass (SiO2) for demoisture use.
It reminds me about AL Inorganic Chemistry – Group IV elements

SiO2 + 4H2O >>>>> Si(OH)4 + 4OH

But……… I am worrying about where will it store the OH released…..><

堆積如山的工作>.<” XD

A new start