building block

积木, 基础部分, 积木式元件

例句与用法：

The child entertained himself with his building blocks.

孩子在搭积木玩。

The little boy is piling up his building blocks.

小男孩正在搭积木。

详细释义：

ph.

1. 【建】砌块

2. 基础材料