| 词汇 | building block | 
| 释义 | building block  noun uk/ˈbɪl.dɪŋ ˌblɒk/ us/ˈbɪl.dɪŋ ˌblɑːk/  [ C ]积木  a piece of wood or plastic used by children to build things with building blocks [ plural ] 基础;构成要素 the basic things that are put together to make something exist  Science and the arts are the building blocks of a good education. 科学和艺术是良好教育的基本要素。   Technologies like these are potentially the building blocks for a carbon-free future.  It was her firm belief that the best building blocks for a stable society were families.  The building blocks of a new vaccine have been identified.  During these critical years, the basic building blocks of literacy are acquired. | 
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