high-class highwayhigh-grade highway高等: higher; advanced; high; of a ...级: level; rank; grade公路: highway等级公路: classified highway高等级公路建设质量过程控制与管理系统: hiqs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:高等级公路,即可在微信中查询翻译