Secondly, the symbol system is classified into several indexes, which establish the index tree of dissemination system of star spokesman in TV advertisement, and finally set up the index system.是什么意思_Secondly, the symbol system is classified into several indexes, which establish the index tree of dissemination system of star spokesman in TV advertisement, and finally set up the index system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句