Read Edit View history 榆塞 yúsài frontier stronghold Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 榆塞 yúsài frontier stronghold (literary) a strategic border fort or frontier stronghold; also used specifically to refer to 山海关 shānhǎiguān Edit Delete References Add reference see 榆塞/榆塞 → 山海关/山海關 Edit Delete
榆塞 yúsài frontier stronghold (literary) a strategic border fort or frontier stronghold; also used specifically to refer to 山海关 shānhǎiguān Edit Delete