マイナスイオン
mainasuion
1. (atmospheric) negative ions (supposedly having positive health effects)
Noun
#74921
1. (atmospheric) negative ions (supposedly having positive health effects)
1. Negative ion; Of negative ions
1. with negative ions; by negative ions
1. Negative ion.
1. Negative ions, probably.; It will likely be negative ions.
1. Not negative ions.
1. It is not a negative ion.
1. If negative ions; When negative ions
1. Was a negative ion.
1. Negative ions, probably.; It will likely be negative ions.