六个数复式三中二有多少组

简介：Chi Chi Jiang Sheng took out the radio from his backpack. If you want to ask what is the fastest way to obtain information in the apocalypse, it is undoubtedly the radio. Because TVs and computers are not easy to carry, and mobile phones do not have so many batteries. Radio is different. Radio It only requires two batteries and can be used for several months, which is very convenient.