べき集合 じゃなかった
beki shūgōjanakatta
1. Should not have been a set.; Wasn't supposed to be a set.
Noun
#398183
1. Should not have been a set.; Wasn't supposed to be a set.
1. internal; domestic
1. wasteful; a waste
2. too good; more than one deserves
3. impious; profane
1. improper; immodest
1. inside a car (train, bus, etc.)
1. (common) cold; influenza