A truck dumped a pile of sand near the road.
一辆卡车在路边倒了一堆沙子。
He then crashed into a pile of sand but neither he nor his passenger were injured.
此人随即撞进了一个沙堆,不过他本人以及车上的乘客都没有受伤。
A pile of sand is loose, but it and cement, gravel, water mixture, than the granite also tough.
一堆沙子是松散的,可是它和水泥、石子、水混合后,比花岗岩还坚韧。
应用推荐