Deep sleep
01
深度睡眠, 沉睡
a stage of sleep where the body is fully relaxed, and the mind is less active, making it hard to wake up
语法信息
有生性状态
抽象
形态构成
复合词
可数
复数形式
deep sleeps
例子
The baby was in a deep sleep, and nothing could disturb him.
婴儿处于深度睡眠中，没有什么能打扰他。
