Originally U.S. In extended use: on, on to, or into (a train, bus, aircraft, etc.).
| 单词 | θ202888 |
| 释义 | society > travel > rail travel > rolling stock > [preposition] > in or into a train (1) aboard1850 Originally U.S. In extended use: on, on to, or into (a train, bus, aircraft, etc.). |
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