UID:289
UID:816
UID:1196
UID:901
UID:1113
我就是一些CH3COOH的水溶液啊、掺了KI的NaCl啊,还有些Glu的Na盐、碳酸的Na盐罢了。至今连碳酸的酸式Na盐(一氢盐)都没摸过的~自带熟 发表于 2009-4-4 17:03