元となった辞書の項目
鉄壁
noun
Clipping of 金城鉄壁 (kinjō teppeki, “an impregnable fortress”). / an iron wall / impregnable, impenetrable, unshakeable
意味(1)
Clipping of 金城鉄壁 (kinjō teppeki, “an impregnable fortress”).
意味(2)
an iron wall
意味(3)
impregnable, impenetrable, unshakeable