lf   (TTS Sound)

The lf has 2 Senses.

• low frequency, lf
• 低周波, lf
• 30 to 300 kilohertz
• 30から300キロヘルツ

• low frequency, lf
• 低周波, lf
• 30 to 300 kilohertz
• 30から300キロヘルツ