building block

Từ điển Việt Anh Việt 4in1 - English Vietnamese 4 in 1 Dictionary

ˈbuilding ˌblock BrE AmE noun [countable]
1. a block of wood or plastic for young children to build things with
2. building blocks [plural] the pieces or parts that together make it possible for something big or important to exist:
Amino acids are the building blocks of protein.

building+blockhu

◎	['bildiη'blɔk]
※	danh từ
	■	khối làm sẵn để xây dựng