Read Edit View history 双曲拱桥 shuāngqūgǒngqiáo double-arch bridge Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 双曲拱桥/ 雙曲拱橋 shuāngqūgǒngqiáo double-arch bridge double arched bridge 这种双曲拱桥结构坚固，节省材料。 Edit Delete References Add reference No references for this word.