Read Edit View history 书信 shūxìn letter Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 书信/書信 · shūxìn · letter 2026/03/04 书信 / 書信 shūxìn letter a written message or piece of correspondence, typically sent by mail 在古代，书信是人们远距离交流的主要方式。 noun created sense Mar 4, 2026, 02:25 AM