アルカリ土類 金属 だったら
arukarido ruikinzokudattara
1. If it were an alkaline earth metal.; When it is an alkaline earth metal.
Noun
#174472
1. If it were an alkaline earth metal.; When it is an alkaline earth metal.
1. if it's the case
1. metal
1. alkalinity
1. alkali
1. continuous service
1. non-ferrous metal
1. precious metal
1. not be found