イオン交換 ではありません
ion kōkandewārimasen
1. Is not ion exchange.; It is not ion exchange.
Noun
#310386
1. Is not ion exchange.; It is not ion exchange.
1. diplomat
1. hedge
1. diplomatic mission; overseas diplomatic establishment
1. good feeling; good will
1. exchange; interchange
1. ion
1. high official
1. official residence