bluestone什么意思解释？

Tarzan the palace was a total of 21 statues, are bluestone carving, vivid, vivid.泰山行宫内共有神像二十一尊, 均为青石雕刻, 形象逼真, 传神.There luxurious houses are decorated with polished granite, why did you use bluestone?看看人家香港的豪宅,都是花岗岩, 磨得亮亮...

bluestone的音标：bluestone的英式发音音标为：['blu:stəʊn]bluestone的美式发音音标为：['blustoʊn]...