Where to store the Youtube MP3 file after the download is completed?
下載完成後，將Youtube MP3文件存儲在哪裡？
After downloading mp3 from Youtube to your computer, check the "Downloads" folder in your phone or the "download history" in your browser.
從YouTube將mp3下載到計算機後，請檢查手機中的“下載”文件夾或瀏覽器中的“下載歷史記錄”。