"系統" "裝置" "投放按鈕" "投放按鈕；已中斷連線" "投放按鈕；連線中" "投放按鈕；已連線" "投放到" "正在尋找裝置" "中斷連線" "停止投放" "關閉" "播放" "暫停" "停止" "展開" "收合" "專輯封面" "音量滑桿" "未選取任何媒體" "沒有可用的資訊" "正在投放螢幕"