noun🔗Share失眠, 睡眠障碍 A sleeping disorder that is known for its symptoms of unrest and the inability to sleep.""Stress from work can cause insomnia, making it hard to fall asleep at night." "工作压力会导致失眠，让人晚上难以入睡。medicinediseasemindbodyphysiologyChat with AIVocabulary GamePractice Reading
