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
I'm really glad to see you.
非常高兴见到 。
How people design computer games is beyond me.
我不懂得电脑游戏是怎么设计的。
'You don't need bookcases at all.You can sit here in your spare time and read the carpet!'
“你根本用不着书橱，空闲时你可以坐在这儿读地毯！”