suiso
1. hydrogen (H)
★ Common
Noun
#69494
1. hydrogen (H)
1. It was hydrogen.
1. If hydrogen; When hydrogen
1. With hydrogen; By hydrogen
1. Not hydrogen.
1. If hydrogen; When hydrogen
1. Hydrogen, probably.; It will likely be hydrogen.
1. Hydrogen; Of hydrogen
1. Wasn't hydrogen.; Was not hydrogen.
1. It is not hydrogen.