| 单词 | piggyback |
| 释义 | piggyback¹ 1.(of a person)背；驮；扛 to give sb a piggyback背某人 I can't give you a piggyback, you're too heavy.我背不动你, 你太沉了。 2.(system of transportation)驮背运输(一种公路、铁路或空运联合运输方式) piggyback² 1.(on shoulders)骑在背上的；骑在肩上的 a piggyback ride肩驮 to give sb a piggyback ride背驮某人；肩扛某人 They gave each other piggyback rides.他们轮番背着对方走。 2.(for transporting other vehicles)(车辆)用于驮背运输的, 用于驮运的 piggyback lorry trains用于装运车辆的运货火车 Piggyback trains allow lorry containers to be put straight on trailers without any modification.用于拖运的火车可使卡车集装箱直接放到拖车上, 无需任何调整。 3.【手术】(心脏移植)背驮式的 piggyback³ 1.(on sb's shoulders)carry, ride +在背上；在肩上 My father carried me up the hill, piggyback.父亲背我上了山。 2.go, travel +由交通工具驮运 The freight goes piggyback for part of the journey.这辆货车有一段旅程要由火车驮运。 piggyback⁴1.(carry on shoulders)背；驮；扛 Her father piggybacked her upstairs to bed.她的父亲背着她上楼睡觉。 Some survivors were piggybacked out by emergency workers.一些幸存者被急救人员背了出来。 2.+ vehicle采用驮背运输方式；驮运 The trailer trucks are piggybacked by rail for 900 km.这些拖挂式卡车用铁路运输了900公里。 3.【电子】在(系统、设备)上搭载；背负在(系统、设备)上 Phrasal Verbspiggyback on,piggyback onto |
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