重点词汇
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铺设
lay; install; pave; set up; spread out; put in place
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一条
a strip of; item
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铁路线
railway line
中英释义：
铺设一条铁路线
时间: 2025-06-16 18:43:46
lay down a new line
中英释义：
lay down a new line
铺设
lay; install; pave; set up; spread out; put in place
一条
a strip of; item
铁路线
railway line