late 14c., from Old French sompnolence (14c.), from Latin somnolentia "sleepiness," from somnolentus, from somnus "sleep" (see somnus). Related: Somnolency.
双语例句
1. At length he managed to get him into a condition of somnolence.
他终于促使他进入昏昏欲睡的状态.
来自辞典例句
2. A lazy somnolence descended on the crowd.
一阵沉沉欲睡的懒意降落在人群里面.
来自辞典例句
3. Psychic changes have been commonly observed, as well as daytime somnolence, nocturnal insomnia, and partial blindness.
普遍观察的有精神变化, 以及白天嗜睡, 夜间失眠和部分失明.
来自辞典例句
4. Somnolence, polyhidrosis, nausea, dizziness and discomfort in gastric area were observed in some patients.
