national taiwan symphony orchestraoverpass立交桥: (grade separation) viaduct; overpass; flyover立交桥, 天桥, 立交马路: flyover丁字形立交: t-grade separation独立交换机: stand alone exchange独立交换局: standalone exchange下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:立交,即可在微信中查询翻译