フッ化 水素 でした
fukka suisodeshita
1. It was hydrogen fluoride.
Noun
#229391
1. It was hydrogen fluoride.
1. pupil; disciple
1. hydrogen bomb
1. hydrogen (H)
1. becoming a pupil (of); becoming an apprentice
1. deci-; 10^-1
1. It was beautiful.; It was clean.
1. It was not possible.; It was no good.
1. Was a hotel.
1. It was two people.; We were two.