Flac
abbr. 无损音频编解码器（Free Lossless Audio Codec）；程序使用手册；音频文件格式
🗣️ 情景例句
Birds are good pets, they can wake you up by singing in the morning.
鸟是很好的宠物，它们早上的歌声可以将你从梦中唤醒。
For here or to go?
在这儿吃还是带走？
'You certainly did give me a surprise!' said the vicar.
“你确实使我大吃了一惊！”牧师说，