アルカリ土類 金属 だった
arukarido ruikinzokudatta
1. Was an alkaline earth metal.
Noun
#171556
1. Was an alkaline earth metal.
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.