| 单词 | single-track |
| 释义 | single-track /sing"geuhl trak"/, adj. 1. (of a railroad or section of a railroad's route) having but one set of tracks, so that trains going in opposite directions must be scheduled to meet only at points where there are sidings. 2. having a narrow scope; one-track: He has a single-track mind. [1825-35, Amer.] |
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