フッ素 なら
fussonara
1. If fluorine; When fluorine
Noun
#196348
1. If fluorine; When fluorine
1. fluorine (F)
1. fluororesin; fluoropolymer
1. fluorochemical surfactant; fluorine-based surfactant
1. organic fluoride
1. If fluorine; When fluorine
1. It was not fluorine.
1. If fluorine; When fluorine
1. Wasn't fluorine.; Wasn't fluoride.
1. Fluorine; Of fluorine