分类：教育/科学-外语学习
问题：Pleasehelpme头发掉在托盘上,因头发及托盘都存有静电， 
掉在托盘上,因头发及托盘都存有静电，头发不易掉下，托盘在通电转动将头发带在马达柱上翻译成英语
回答：The hair doesn't drop when it falls on a tray as both carries static electricity. When electrified, the tray will put the hair onto the motor pole as it rotates.