Mobile phone, the high-tech electronic consumptive product, prevails in China at high speed.

手机是近年来在中国普及速度最快、竞争日趋激烈的高科技电子消费类产品。

youdao

Mobile phone, the high-tech electronic consumptive product, prevails in China at high speed.

手机是近年来在中国普及速度最快、竞争日趋激烈的高科技电子消费类产品。

youdao