quotient symbol是什么意思

用法例句

With the improvement of living and the strengthening of consumer s self-realization, more and more self-symbol-product, such as CRBT(Color Ring Back Tone),well up in market.

生产力的提高、人们自我意识的加强，促使越来越多类似彩铃的自我符号性商品涌向市场。