アルカリ金属 だったら
arukarikinzokudattara
1. If it were an alkali metal; When it is an alkali metal
Noun
#199590
1. If it were an alkali metal; When it is an alkali 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