yen sleep

短语

发音

US

释义与例句

n.
  1. 1.

    A trance-like state resulting from the use of opium or opioid drugs such as morphine or heroin.

    不可数
  2. 2.

    A drowsy, restless period of sleep caused by the withdrawal of such substances.

    不可数

词源

From yen (“opium”) + sleep.

来源：wiktionary