hifi是什么意思？

hifi

• n. 高保真；

例句

• HIFI and products related to the two major industries in the field of security. 产品涉及HIFI与安全防护两大工业领域.

柯林斯高阶英汉双解学习词典释义

• N-VAR
  高保真度音响设备
  A hi-fi is a set of equipment on which you play CDs and tapes, and which produces stereo sound of very good quality.