立案 lì'àn file a case Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: file a case All meanings 2 lì'àn 2 file a case 1register 1 1 sentence for 立案 (lì'àn — file a case) 公安机关决定对这起合同诈骗案立案侦查。 gōng'ān jīguān juédìng duì zhè qǐ hétong zhàpiàn'àn lì'àn zhēnchá. The public security organs decided to file a case for investigation into this contract fraud. Source: Dong Chinese Dictionary