磁盘操作系统\\n[计] 磁盘操作系统; DOS内部命令
🗣️ 情景例句
You'd better watch your step or you'll get into trouble again.
你最好留点儿神, 免得再惹麻烦。
It is better to be safe than sorry.
事后追悔不如事前稳妥。
Looking into the drawing room, she saw a scene of confusion over by her writing desk.
她往起居室里看去,写字台边一片狼籍。
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