オキソニウムイオンだったら
okisoniumuiondattara
1. If/when oxonium ion
Noun
#514280
1. If/when oxonium ion
1. if it's the case
1. ion
1. not be found
1. If it comes out; When it comes out
1. If/when topped; If/when crowned
1. If/when shown; If/when I show
1. After; When…passes
1. If/when born; Once born