芦沟桥 lúgōuqiáo Lugou Bridge Definitions Defs Origin Strokes Stroke Words Sentences Sents 芦 蘆 lǔ [name] (bound form) used in place names沟 溝 gōu ravine gully; ravine; valley or low land between mountains桥 橋 qiáo noun bridge bridge; structure built over a river, road, or valley to allow people and vehicles to cross