交通困難地區(qū) difficult area: 礙航區(qū)designated geologically difficult area: 指定地質(zhì)欠佳范圍especially difficult area: 特別難發(fā)展的區(qū)域transport area: 運(yùn)輸卸載區(qū)域hotel transport boarding area: 酒店專車登車區(qū)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯