| 单词 | rollonrolloff |
| 释义 | roll-ˌonroll-off adjective [usually before noun] (abbreviation ro-ro, ro/ro) (bre) (transport 运输) (about a ship) designed so that cars, trucks, etc. can be driven directly onto it at one end and off it at the other （船舶）滚装滚卸的，汽车可直接上下的◆a roll-on roll-off car ferry 汽车滚装渡船 |
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