esp. To propel in the opposite direction, by reversing the action; as, to back a locomotive engine, a boat; also, to back (the) oars, and, in same…
| 单词 | θ200150 |
| 释义 | society > travel > transport > transport or conveyance in a vehicle > driving or operating a vehicle > drive a vehicle [verb (transitive)] > backwards (2) back1769 esp. To propel in the opposite direction, by reversing the action; as, to back a locomotive engine, a boat; also, to back (the) oars, and, in same… to back up1834 to back up. To move backwards; also transitive, to drive (a vehicle) backwards. Originally U.S. |
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