Read Edit View history 埋线 máixiàn sunken cord Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 埋线/埋線 · máixiàn · sunken cord 2026/03/04 埋线 / 埋線 máixiàn sunken cord a cord embedded in a groove during the bookbinding process 这种精装书采用了埋线装订工艺。 created sense Mar 4, 2026, 02:25 AM