trac·tor-trail·er (trăktər-trālər)
n.
A truck consisting of a tractor attached to a semitrailer or trailer, used for transporting loads.
tractor-trailerpurple cab attached to a semitrailer
| 单词 | tractor-trailer |
| 释义 | trac·tor-trail·er (trăktər-trālər) n. A truck consisting of a tractor attached to a semitrailer or trailer, used for transporting loads. tractor-trailerpurple cab attached to a semitrailer |
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