Read Edit View history 天险 tiānxiǎn natural barrier Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 天险/ 天險 tiānxiǎn natural barrier a naturally formed strategic stronghold or defensive barrier Edit Delete References Add reference classifier 天险/天險 → 道/道 Edit Delete
天险/ 天險 tiānxiǎn natural barrier a naturally formed strategic stronghold or defensive barrier Edit Delete