Dictionary/牢不可破

牢不可破

láo bù kě pò

ㄌㄠˊ ㄅㄨˋ ㄎㄜˇ ㄆㄛˋ
Idiom
1(idiom) (usu. of sth abstract: an alliance, a conviction etc) unbreakable; rock-solid

Characters

牢不可破