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
What does that mean in plain English?
你能不能用大白话解释一下？
If you want knowledge, you must toil for it.
若要求知，必须刻苦。
a moment later, he ran after me and thrust the pen into my hands.
一会儿，他突然从后追了上来，把笔塞到我手里。