jūsui
1. heavy water
Noun
#111401
1. heavy water
1. Heavy water was.
1. Was heavy water.; Was important.
1. Was not heavy water.; Was not deuterium oxide.
1. If heavy water; When heavy water
1. It is not heavy water.; It is not deuterium oxide.
1. Heavy water.; It is.
1. Wasn't heavy water.; Wasn't deuterium oxide.
1. It's not heavy water.; It's not deuterium oxide.
1. If it were heavy water; If heavy water