Read Edit View history 密信 mìxìn secret letter Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 密信 · mìxìn · secret letter 2026/03/12 密信 mìxìn secret letter a confidential or secret letter or message 他收到一封来自前线的密信。 noun created sense Mar 12, 2026, 12:07 AM