古时侯，有个国外使者前来我国进献宝贝，皇上问："所献何物啊?"

in ancient times, there is a foreign ambassadors to lay baby in china, the emperor asked, "what is offered?"

使者道："此物乃我国稀世瑰宝“三色宝珠。”"

angel said: "it is a rarity in china