重点词汇
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铁路
railway; railroad; rail; track; line; iron road
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畅通
unblocked; open; clear; unimpeded; unobstructed; unblock; flow freely; unclog; freely
中英释义：
使铁路畅通
时间: 2025-12-21 18:47:56
keep the railway lines clear
中英释义：
keep the railway lines clear
铁路
railway; railroad; rail; track; line; iron road
畅通
unblocked; open; clear; unimpeded; unobstructed; unblock; flow freely; unclog; freely