n. a natural and periodic state of rest during which consciousness of the world is suspended
n. a torpid state resembling deep sleep
n. a period of time spent sleeping
v. be asleep
词态变化
过去式:slept
现在分词:sleeping
过去分词:slept
第三人称单数:sleeps
常见例句
1
on), denoting a state, as in afoot, on foot, abed, amiss, asleep, aground, aloft, away (AS
2
v sleep during summer
3
n fear resulting from the awareness of danger n a device that signals the occurrence of some undesirable event n an automatic signal (usually a sound) warning of danger n a clock that wakes a sleeper at some preset time v fill with apprehension or alarm
