フッ化 水素 なら
fukka suisonara
1. If/when hydrogen fluoride
Noun
#228247
1. If/when hydrogen fluoride
1. hydrogen bomb
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