砂石

The surrounding country is a wilderness of sand.

周围是茫茫一片砂石地。

Here he had the opportunity of learning at least the rudiments of freestoneworking.

在这儿，他至少有机会学一学用自由砂石作原料而工作的初步知识。

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kg是一家令客户满意的生产商和服务商，该公司提供新型的 、 门的产品，例如砂石。

You cut off gravel trucks and those blue Varica trucks.

你会挡在砂石车和蓝色威利小货卡前面。

It is forbidden to dump gravel and trash into navigational lanes.

第三十四条禁止向航道倾倒砂石和废弃物。