高鐵 Save Sign in to save words Simplified: 高铁 On the HSK 4 vocabulary list, at CEFR level B2. gāotiě ㄍㄠ ㄊㄧㄝˇ high speed rail Character by character 高(gāo)high 鐵(tiě)iron A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT