foundry sand的用法和样例：
例句
- The ash turns from black to grey and is a silicate with similar characteristics as foundry sand.
灰烬从黑色变灰色，并且是一种与铸造用砂特征相似的硅酸盐。
foundry sand的相关资料：
临近单词
foundryman
foundry
foundry moulding preparations
foundry shake-out operation
Foundry hot working technology
Foundry Process of Bronze Bell
foundry sand preparation plant
foundry worker's pneumoconiosis
foundry tungsten carbide powder
Foundry Technology Course Design
Foundry Industry Centre at Itauna
Foundry Equipment for Heavy Castings
