| 单词 | building block |
| 释义 | building block 1. block (def. 2). 2. one of a set of cube-shaped blocks used by children to make simple constructions. 3. a basic element or component: the building blocks of proteins. [1840-50] |
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英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。