Hard as stone的意思|示意

In winter, people can hear the breath immediately turned into ice voice, fish in the river as the stone hard, small fish when the ice lolly to eat;

冬天人呼出的气可听到立即变成冰碴的声音，鱼从河里捞上来即如石头之硬，小鱼可当冰棍来吃；

The bread is as hard as stone.

这块面包和石头一样硬。

Just as a rolling stone gathers no moss, mobile people are hard to get to know.

就好比一个滚动的石块没有苔藓聚集其上一样，多变的人很难相互了解。

There is a stone in Lingbi, the beauty of sound, as hard as Fiona jade, such as bronze buckle.

灵璧石还有一绝，就是声音美，坚如贞玉，扣如青铜。

CM serious stone engraving machine is mainly used in the engraving of the hard materials such as marble, granite, glass, stone etc.

CM石材系列雕刻机主要用于大理石、花岗岩、玻璃、木鱼石等硬材料的雕刻切割。

Far back in primitive society about four thousand years ago, hard living conditions compelled the ancient people to use stone and wooden tools as weapons for hunting and self-defence.

追溯到四千年前的原始社会，恶劣的生活条件迫使古人使用石块和木器作为武器来打猎和自卫。