sleep aid

短语

发音

US

词形变化

sleep aids 复数

释义与例句

n.
  1. 1.

    Any drug, nutritional supplement, device, or behavioral method used to help a person to fall asleep, stay asleep, or have better sleep quality.

  2. 2.

    Any drug, nutritional supplement, device, or behavioral method used to help a person to fall asleep, stay asleep, or have better sleep quality.

    A pill (containing a drug or nutritional supplement) for this purpose.

    Near-synonym: sleeping pill