立案 lì'àn file a case Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: register All meanings 2 lì'àn 2 file a case 1register 1 1 sentence for 立案 (lì'àn — register) 该科研项目已在教育局正式立案。 gāi kēyán xiàngmù yǐ zài jiàoyùjú zhèngshì lì'àn. The scientific research project has been officially filed with the Bureau of Education. Source: Dong Chinese Dictionary