缓慢的音效

https://elements.envato.com/robot-scream-processed-medium-and-long-moans-5-QSF8JAC

https://elements.envato.com/robot-scream-processed-medium-and-long-moans-17-G5WRQ74

https://elements.envato.com/robot-scream-processed-medium-and-long-moans-16-UN7PVZ7

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-1-X7SVJTN

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-5-NDLMKTJ

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-28-V2U835C

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-27-7A4GW77

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-33-8WUTPTA

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-34-ZNRXJE6

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-30-HFTU5TZ

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-29-4SL3UPN

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-31-F9RMLM3

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-35-5TMATUZ

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-32-ZWK8YVX

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-36-B2HVM4W

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-37-GVKLUXQ

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-40-CTJ29M9

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-42-6PDULPH

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-38-RW324JT

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-39-E73SBSG

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-41-TQVXCSZ

https://elements.envato.com/saw-scrapes-musical-harmonic-tones-long-slow-43-F3525VN

https://elements.envato.com/servo-labored-bursts-grind-struggle-slow-16-LNXB7ZW

https://elements.envato.com/wagon-slow-1-WPBY8DM