| 释义 |
□ back up 1 give (esp. moral) support to ( 尤指道义上 ) 支持 2 Computing make a spare copy of (data, a disk, etc.) 【计算】 ( 把资料、软盘等 ) 备份 3 (of running water) accumulate behind an obstruction ( 自来水 ) 受阻后积聚上升 4 reverse (a vehicle) into a desired position 倒 ( 车 ) 5 form a queue of vehicles etc., esp. in congested traffic ( 尤指交通拥塞时 ) 使 ( 车辆等 ) 排成长龙 ‣Main Entry: back |