mountain tunnel穿: pierce through; penetrate隧道: tunnel; tunneling; tunnellin ...穿山隧洞: mountain trench八卦山隧道: baguashan tunnel白山隧道: mont blanc tunnel下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:穿山隧道，即可在微信中查询翻译
