Pinyin-Yingyuu/3G, dì-sān dài de suōxiě
3G, dì-sān dài de suōxiě, shì dì-sān dài wúxiàn yídòng diànxìn jìshù.
3G, short for third generation, is the third generation of wireless mobile telecommunication technology.
3G, dì-sān dài de suōxiě, shì dì-sān dài wúxiàn yídòng diànxìn jìshù.
3G, short for third generation, is the third generation of wireless mobile telecommunication technology.