宝成铁路 bǎochéngtiělù Baoji-Chengdu Railway Origin Definitions Defs Strokes Stroke Words Sentences Sents 宝 寶 bǎo surname a Chinese surname成 chéng noun Cheng surname Cheng; short for 成都 chéngdū铁路 鐵路 tiělù noun railroad railway or railroad; a transport line where steel tracks are laid on a roadbed for trains to run on