磁盘操作系统\\n[计] 磁盘操作系统; DOS内部命令
🗣️ 情景例句
We prefer to have payment in US dollars. It may be difficult for us to do so.
我们用美元付款。用人民币支付可能有些困难。
It has been a great year for all of us.
过去的一个,对我们大家来说,是辉煌的一年。
You work for the Overseas Engineering Company, don't you?
你在海外工程公司上班,是吗?
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