| 释义 | 
		 Related topics: Waterˌroll-on ˈroll-off adjective [only before noun]  British EnglishTTW a roll-on roll-off ship is one that vehicles can drive straight on and off  〔船〕车辆可直接上下的 a roll-on roll-off car ferry 汽车渡轮From Longman Business Dictionaryroll-on roll-offˌroll-on ˈroll-off abbreviation RORO adjective British English roll-on roll-off ferry/ship/vessel etcTRANSPORT a ship that vehicles can drive straight on and offˌroll-on ˈroll-off adjectiveChineseSyllable      Business roll-on ship one roll-off a is  |