一块很重的石头可能是用来把锋利的石头打到表面上的。

A heavy stone may have been used to hit the sharp stone into the surface.

youdao

我的手指被一块锋利的石头划破了。

I cut my finger on a sharp stone.

youdao

他用一块锋利的石头刮伤口。

He scraped at the wound with a sharp blade of stone.

youdao

他用一块锋利的石头刮伤口。

We'll need a sharp knife to cut the beefsteak.

youdao

他用一块锋利的石头刮伤口。

We'll need a sharp knife to cut the beefsteak.

youdao