“硬石”怎么读？

“硬石”的英语可以翻译为：adamant，whin ...

他急匆匆前往硬石小馆去吃午餐。He dashed off to lunch at the Hard Rock Cafe.小溪在硬石中侵蚀成一条水道.The stream eroded a channel in the solid rock.圆顶金光灿灿, 不再是由硬石构成, 而是火与光的结晶.The dome was radiant, formed no longer of solid stone, but of light and s...