地下铁 Traditional 地下鐵 dì xià tiě 🔊 subway; metro; underground + Review this word Meanings dì xià tiě 地下鐵 subway; metro; underground Its characters 地de-lyHSK 2下xiàunder; below; downHSK 1铁tiěiron (metal)HSK 7–9 Words with 地下铁 地下铁路 dì xià tiě lù subway