◎ 汤池 tāngchí
(1) [city moat filled with boiling water—impenetrable defense work]∶沸热的城池,指难以逾越的护城河。形容城池防守严固
皆如金城汤池,不可攻也。——《汉书·蒯通传》
汤池百步
(2) [hot spring]∶温泉浴池;温泉
(3) [hot-water bathing pool]∶热水浴池