dead sleep

名词 n.
中文释义

英文释义

名词 n.
  1. A particularly sound sleep uncountable,usually
  2. The first sleep of the night in a biphasic sleep pattern, before the watch. uncountable,usually
    — Until the close of the early modern era, Western Europeans on most evenings experienced two major intervals of sleep bridged by up to an hour or more of quiet wakefulness. […] The initial interval of slumber was usually referred to as “first sleep,” or, less often, “first nap” or “dead sleep.”

词形变化

dead sleeps plural
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