noun 다운로드 🔗공유 선로 바닥 The foundation of a railway track. Examples : "The train derailed because heavy rain had weakened the trackbed. " 폭우로 인해 선로 바닥이 약해져 기차가 탈선했다. technical structure building vehicle industry AI와 채팅어휘 게임독해 연습
noun 다운로드 🔗공유 철도 부지 The land on which a railway was built (especially one that has been closed or dismantled). Examples : "The wildflowers now grow where the old railway trackbed used to be. " 야생화는 이제 옛 철도 부지가 있던 곳에서 자란다. area geology architecture environment history vehicle industry AI와 채팅어휘 게임독해 연습
