Read Edit View history 失眠 shīmián HSK7 insomnia Origin Definitions Defs Strokes Stroke Words Sentences Sents updated sense approved 失眠 · shīmián · insomnia 2026/03/10 失眠 shīmián insomnia to suffer from insomnia 他最近经常失眠。 verb updated sense Mar 10, 2026, 05:01 PM created sense approved 失眠 · shīmián · insomnia 2026/03/04 失眠 shīmián insomnia to suffer from insomnia 他最近经常失眠。 verb created sense Mar 4, 2026, 02:25 AM