trailer
名词 trailer:
someone who takes more time than necessary; someone who lags behind
同义词:dawdler, drone, laggard, lagger, poke
an advertisement consisting of short scenes from a motion picture that will appear in the near future
a large transport conveyance designed to be pulled by a truck or tractor
a wheeled vehicle that can be pulled by a car or truck and is equipped for occupancy
同义词:house trailer