メソンだった
mesondatta
1. Was a meson.
Noun
1. Was a meson.
1. If it were meson; When it is a meson
1. meson
1. It was not meson.
1. It was meson.
1. It is not a meson.
1. Probably a meson.; It will likely be a meson.
1. Was not a meson.
1. It is not a meson.
1. Not meson.