ヘリウムでしょう
heriumudeshō
1. Helium, probably.; It's likely helium.
★ Common
Noun
#1294075
1. Helium, probably.; It's likely helium.
1. helium (He)
1. it seems; I think
2. right?; don't you agree?
1. Helium's; Of helium
1. With helium; By means of helium
1. Helium.; It is helium.
1. It was helium.
1. Was helium.
1. If helium; When helium
1. Wasn't helium.