| 释义 | 
		raceway美 ['reɪsweɪ]  英 ['reɪsweɪ]  n. channel,race,conduit,canal,course 1.  | 赛车道;赛马跑道a track for racing cars or horses  |  
 n.  | 1. a track on which races, especially harness races, are held, or the grounds in which the track is sited 2. a pipe, channel, or other means by which water is conveyed to or from hydraulic machinery 3. a tube or channel that holds, guides, and protects electric wires  |  
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