外只有梯子無坡道內服務臺高無電梯和專用廁所建議建無障Higherthanthestreetlevelinsteadofthesidewalk,justoutsidetheladderwithouttheramp,thehighdesk,noelevatorandprivatetoilet.Recommendation:buildingaccessibletowns.2，計算機中說的遍歷用英語怎么說你好！遍歷traverse英[tr??v?:s]美[tr??v?:rs]n.穿過;橫貫，橫切;橫木;[建]...