单词	tunnel system
释义	tunnel system 隧道系统
随便看	heavy quark heavy-rail heavy rail heavy rail motor car heavy rail motor trolley heavy rail rapid transit heavy-rail transit heavy rain heavy rainfall heavy rainstorms heavy ramming heavy rare earth heavy rare earth element heavy rare earths heavy reading heavy recoil oil heavy recovery section heavy recruitment heavy recycle stock heavy reinforcement heavy relay heavy repair heavy residual fuel oil heavy residual stocks heavy residue 万事到头都是梦万事原来有命万事尽随风雨去万事已黄发万事成空万事皆如此万事称好万事空中雪万事空寥落万事随流水遂行遅遅い遅うまれ遅かれはやかれ遅かれ早かれ遅きに失する遅くとも遅くまで遅さ