(lit.) secure as a city protected by a wall of metal and a moat of boiling water (idiom); (fig.) well fortified; invulnerable to attack
trad. 固若金湯
Also written 固若金湯【gù ruò jīn tāng】
(lit.) secure as a city protected by a wall of metal and a moat of boiling water (idiom); (fig.) well fortified; invulnerable to attack
trad. 固若金湯
Also written 固若金湯【gù ruò jīn tāng】