背单词
铁路 (Railway)
单词量:9- 背单词列表
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elevated railway, overhead railway, aerial railway
高架铁路
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mine railway
矿区铁路
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funicular (railway)
缆索铁路, 登山铁路
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light railway line
轻便铁道
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urban railway
市区铁路
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railway network
铁路网
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railway transport
铁路运输
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试车
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通车