アルカリ金属 です
arukarikinzokudesu
1. Alkali metal.; It is.
Noun
#194190
1. Alkali metal.; It is.
1. metal
1. alkalinity
1. alkali
1. continuous service
1. non-ferrous metal
1. precious metal
1. Was metal.
1. Was not metal.; It was not metal.
1. It is not metal.