1.
a pile of sand or a box filled with sand for children to play in.
供儿童玩的沙堆或装满沙子的沙盒。
2.
A pile of earth, gravel, sand, rocks, or debris heaped for protection or concealment.
土石堆用于防卫或隐蔽的土堆、砾石堆、沙堆、岩石或石屑堆
3.
The children heaped the sand up
孩子们将沙堆了起来。
4.
so he searched around till he found a small sandy spot with a little funnel-shaped depression in it.
于是他在周围找到一个小沙堆，沙堆中间有一个漏斗形凹陷处。
5.
build sandcastles with a bucket and spade
用提桶和铁铲建造沙堆模型城堡.
6.
so he searched around till he found a small sandy spot,
于是他在周围找到一个小沙堆，
7.
A BTW approach to damage and fracture of rock
岩石损伤断裂的沙堆元胞自动机模拟
8.
A mound of soil, sand, or dirt formed by ants or termites in digging or building a nest.
蚁冢，蚁垤蚂蚁、白蚁为挖穴或筑巢而刨出的小土堆或沙堆
9.
The Individual Characteristics of Nitraria Tangutorum Sand Mounds and Their Spatial Distribution Patterns in Desert-Riverside Ecotone;
沙漠—河岸过渡带白刺沙堆个体特征及其空间分布格局
10.
Grid-Based Spatial Pattern of Nitraria tangutorum Sand Mounds in Desert-Riverine Ecotones
基于栅格数据的沙漠-河岸过渡带白刺沙堆空间格局分析
11.
a heap of books, sand, rubbish
一堆书、 沙、 垃圾
12.
A fine soil was deposited by winds carrying desert dust.
风把沙漠的沙吹来，堆积成一片幼沙土。
13.
sandbag a rising river
在水涨的河里堆积沙袋
14.
Sha Ling Livestock Waste Composting Plant
沙岭禽畜废物堆肥厂
15.
Do you build sand castles when you go to the beach?
你去沙滩的时候，堆沙丘城堡了吗？
16.
Dunes are ridges of loose sand heaped up by the wind.
沙丘是散沙被风吹起堆积而成的。
17.
In sandy places you can often see heaps of sand forming little hills.
在多沙的地方，你会经常看到一堆堆的沙形成的小山，它们叫作“沙丘”。
18.
sandbag the doorway in case of flooding
在门口堆上沙袋以防洪水.