エコーバックじゃない
ekōbakkujanai
1. Not an echo back.; Not a reply.
Noun
#379157
1. Not an echo back.; Not a reply.
1. internal; domestic
1. bag
1. wasteful; a waste
2. too good; more than one deserves
3. impious; profane
1. improper; immodest
1. inside a car (train, bus, etc.)