beltway

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++

Related topics: Roads

belt·way /ˈbeltweɪ/ noun [countable] American English  TTRa fast main road that goes around a city, not through the centre 环城公路 SYN British English ring road

belt·way nounChineseSyllable  

beltway
belt‧way /ˈbeltweɪ/ noun [countable] American English
a fast main road that goes around a city, not through the centre
   SYN  ring road British English

belt·wayBrE /ˈbeltweɪ/ 🔊NAmE /ˈbeltweɪ/ 🔊 noun (US) a ring road, especially the one around Washington DC （尤指环绕华盛顿特区的）环行路，环路