This mystery a magic let me, know to want to play some magic tricks, but I want to know what liu qian is let two coin to penetrate glass.

这一个魔术让我百思不得其解，知道魔术要耍一些把戏，但是我想知道刘谦是用什么东西让两枚硬币穿透玻璃的。

youdao

Using a coin and shell together, a limitless number of tricks are possible, including Matrix routines, Coins Through Table, vanishes, color changes, and many more.

用这个古钱币和壳币可以玩出无数种花样，包括矩阵程序，硬币穿越桌子，硬币消失，颜色变化，等等。

youdao

He showed me a few tricks that night, including the disappearing coin trick (where he finds the missing coin behind my ear).

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