building block 的英语意思
building blockˈbuilding ˌblock noun [countable] 
查看全部语言翻译1a block of wood or plastic for young children to build things with供幼儿搭建用的木制或塑料积木2building blocks [plural] the pieces or parts that together make it possible for something big or important to exist共同构成某一重大事物的各个组成部分或要素: 
Amino acids are the building blocks of protein.氨基酸是蛋白质的基本构成单元。
查看全部语言翻译1a block of wood or plastic for young children to build things with供幼儿搭建用的木制或塑料积木2building blocks [plural] the pieces or parts that together make it possible for something big or important to exist共同构成某一重大事物的各个组成部分或要素: Amino acids are the building blocks of protein.氨基酸是蛋白质的基本构成单元。