Read Edit View history 彻夜不眠 chèyèbùmián sleepless Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 彻夜不眠/徹夜不眠 · chèyèbùmián · sleepless 2026/03/04 彻夜不眠 / 徹夜不眠 chèyèbùmián sleepless to stay awake all night 他因为担心考试而彻夜不眠。 created sense Mar 4, 2026, 02:25 AM