HSK 7–9 · noun · Practice
隧道
tunnel
火车穿过一条很长的隧道。
Huǒchē chuānguò yì tiáo hěn zhǎng de suìdào。
The train went through a very long tunnel.
HSK 7–9 · noun · Practice
tunnel
火车穿过一条很长的隧道。
Huǒchē chuānguò yì tiáo hěn zhǎng de suìdào。
The train went through a very long tunnel.