ケイ素 だった
keisodatta
1. Was silicon.
Noun
#1000567
1. Was silicon.
1. silicon (Si)
1. silicon dioxide; silica
1. measuring instrument; instrumentation
1. measured value; measurement
1. disputed area; contested land
1. silicon carbide (SiC)
1. criminal action
2. Code of Criminal Procedure
1. Code of Criminal Procedure
1. silicon nitride