noun 下载 🔗分享 环城高速公路,绕城高速公路 A freeway that encircles a city. Examples : "The family drove along the beltway to get to the airport on time for their vacation. " 为了准时赶到机场去度假,这家人沿着环城高速公路开了过去。 area way traffic government 与AI对话词汇游戏阅读练习