我放入去後彈出這2句
An error occurred during the import process. This could mean the image/video file is unreadable by osu!
怎樣才可以放入去,我這個是mp4檔
An error occurred during the import process. This could mean the image/video file is unreadable by osu!
怎樣才可以放入去,我這個是mp4檔
