Read Edit View history 盾构机 dùngòujī tunnel boring machine Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 盾构机/盾構機 · dùngòujī · tunnel boring machine 2026/03/04 盾构机 / 盾構機 dùngòujī tunnel boring machine tunnel boring machine 工程师们正在调试这台新引进的盾构机。 noun created sense Mar 4, 2026, 02:25 AM