The gravelpits have been landscaped and planted to make them attractive to wildfowl.
这些乱石坑已经被美化,种了树来吸引野生鸟类。
《柯林斯英汉双解大词典》
2
Widely used in gravelpits, mining, building materials, transportation, chemical industry, water utilities, concrete mixing stations and other industries in the washing of material.