1. I once demanded, after she had interrupted me while I was playing jackstones with my cousins.
一次她打断我和表兄弟游戏时，我问到。
noun
1. a game in which jackstones are thrown and picked up in various groups between bounces of a small rubber ball
Synonym: jacks knucklebones
2. game equipment consisting of one of several small six-pointed metal pieces that are picked up while bouncing a ball in the game of jacks
Synonym: jack