| 单词 | track-bed | 
| 释义 | > as lemmastrack-bed   track-bed  n. = bed n. 12e. ΚΠ 1962    Mod. Railways Apr. 278/2  				The jack, which had been left projecting from the track bed, did considerable damage to the gear underneath the cars. 1978    W. Hjortsberg Falling Angel xliv. 217  				I followed the trackbed of the downtown express, measuring my pace to the spacing of the ties. < as lemmas  | 
	
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