积木是block还是blocks

block作名词时，意思是大块；大块石板；独栋大型建筑物blocks n.(方形平面)大块;立方体;积木building block n.积木;塑料积木;组成部分;构成要素复数 building blocks

例句

A technique of building block models and its application to optimal distribution problems of urban water supply systems

积木模型生成技术及其在城市供水调度中的`应用

Microprogrammable building block system concession acreage

可编微程序积木系统许可合同规定的面积