coin change meaning in Chinese

硬币兑换处

Lost found coin changing
辅币找换
Picked up empty cup of another , the cup to once the ground absorb , the coin changes out from the cup , putting coin finally at two of the cups , on absorb , all coins disappear ! the video frequency plays to show
拿起另一个空的杯子,杯口向地一吸,钱币从杯口中变出来,最后将钱币放在两杯之间,一吸,所有钱币都消失了!视频演示：