最安全的倍投方法图解

简介：Their dormitory No. 4420 is on the fourth floor. There is a platform on the fifth floor where several washing machines are placed for students to wash clothes. Unfortunately, they are not very easy to use. They always fail to spin the water. Sometimes they even stop spinning after half a cycle. Yes, a bucket of water and foam doesn’t matter if you take it out, or if you don’t take it out.