| sleeplessness | |
| 级别 | 附加级 |
| 音标 | [ 'sli:pləsnəs ] |
| 解释 | n.失眠，警觉 |
| 英英释义 | |
| 发音 |  |
| 例句 |
1. Modern pharmacy has solved the problem of sleeplessness. 现代制药学已经解决了失眠问题。 来自《简明英汉词典》 2. The doctors were puzzled by this strange continuous sleeplessness. 医生们对他的奇异的不眠感到疑惑。 来自英语晨读30分（高三） |
