扑克牌为什么有红桃、方块、草花、黑桃四种花色之分？

Why are there CARDS heart, box, flower, color of Spades four hours?

youdao

扑克牌为什么有红桃、方块、草花、黑桃四种花色之分？

Why are there CARDS heart, box, flower, color of Spades four hours?

youdao