dampener

• 指使某物变湿或变软的装置或物质，常用于减少振动、噪音，或增加湿度。

A noun referring to a device or substance that dampens or moistens something, often used to reduce vibration, noise, or to add moisture.

1. Moistening deviceC1formal

   A device or object used to make something slightly wet or moist.

   湿润器

   • The printer uses a dampener to keep the paper from curling.
   • A dampener is often used in cigar humidors to maintain proper humidity.
   • The artist used a dampener to soften the paper before painting.

   同义词moistenerwetter