拉链工程 lāliàngōngchéng zipper project Definitions Defs Origin Strokes Stroke Words Sentences Sents 拉链 拉鏈 lāliàn noun zipper zipper; metal or plastic fastener used for opening and closing clothing or bags工程 gōngchéng noun project a large-scale construction or engineering project; any undertaking or program that requires significant time, labor, and resources
