| 单词 | semitrailer |
| 释义 | semitrailern. 半拖车, 双轮拖车 semitrailer sem.i.trail.er AHD: [sµm“¶-tr³”l…r, sµm“º-] D.J. [6semi87tre!l*, 6sema!-]K.K. [6sWmi7trel+, 6sWma!-]n.（名词）A trailer having a set or several sets of wheels at the rear only, with the forward portion being supported by the truck tractor or towing vehicle.半挂车：在后部有一套或若干套轮子，前部由牵引车或牵引机动车支撑的挂车 |
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