building blocks
积木
双语对照
词典结果：
building blocks
n.砌块; （儿童游戏用的）积木( building block的名词复数 );
例句:
1.
What concepts are key building blocks?
哪些概念是关键的基础？
2.
Children play with blue foam building blocks at the blue school in new york city on march 31.
3月31日，孩子们在位于纽约市的布鲁学校玩蓝色泡沫积木