duckstone是什么意思

n.水漂石

I couldn't help but laugh when I saw my friend's reaction to the duckstone I left on his doorstep.
当我看到我朋友看到我放在他门口的鹅石头时，我忍不住笑了出来。

一种假扮成鹅，但实际上是一只石头的恶作剧玩具。