Read Edit View history 单模 dānmó single-mode Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 单模/單模 · dānmó · single-mode 2026/03/04 单模 / 單模 dānmó single-mode single mode 单模光纤常用于长距离通信。 noun created sense Mar 4, 2026, 02:25 AM