4个数字3个一组有多少组合

简介：Dongxiang thought for a few seconds, then immediately patted his head and said loudly, Yoxi, your analysis makes sense. These Chinese people are very cunning. In this way, you can lead your squadron and quickly Go there and check it out, then report back to me and report the situation to me. You bring the radio and we will keep in touch at any time!