Partially Verified70% confidenceFactTime unknown
Veo 3.1具备原生音频同步生成能力，能根据场景内容自动生成匹配的环境音效和背景声
4
Sources
70%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
Veo 3.1免费无水印使用教程：两种方法生成电影级AI视频
bilibili声译看世界
Related Entities
Cite This Claim
Stable URI
https://kongchang.com/claim/23182API
curl https://kongchang.com/api/v1/knowledge/claims/23182MCP
get_claim(id=23182)