イオン交換 だったら
ionkōkandattara
1. If ion exchange; When ion exchange
Noun
#302882
1. If ion exchange; When ion exchange
1. if it's the case
1. diplomat
1. diplomatic mission; overseas diplomatic establishment
1. good feeling; good will
1. exchange; interchange
1. ion
1. high official
1. official residence
1. not be found