building block   (TTS Sound)

The building_block has 2 Senses.

• building block, unit
• 構成子, ユニット, 構成単位
• a single undivided natural thing occurring in the composition of something else; "units of nucleic acids"
• 何か他の構造の中で起きる単一で不可分の自然なもの

• building block
• a block of material used in construction work
• 建設工事で使われるブロックの材料