Defrag
[计] DOS外部命令
🗣️ 情景例句
Listen to the sounds of the summer that surround us.
仔细倾听环绕我们的夏夜声息。
Beware of a silent dog and still water.
警惕无声之狗会咬人，平静之水会覆舟。
Thank you.
谢谢。