サンサンカイオウ
Meanings
Noun
1. sulfur trioxide (SO3)
Pitch accent
サ
ンサンカイ
オウ
Composed of
three; 3
oxidation; oxidization
sulfur (S); sulphur
Composed of
triacid
change to ...; becoming ...; making into ...; -ization; -ification
sulfur (S); sulphur