Refresher Orb刷新球
water refresher净水器
Refresher knowledge复习知识
Refresher phonetics复习音标
hydro refresher水电复习;水力进修
Quick Refresher快复习
refresher course进修课程
Timely refresher按时复习
refresher dispaly重复距离
N(名词) something that refreshes, such as a cold drink 使人恢复活力的东西