Daa
[计] 数据存取装置
🗣️ 情景例句
Hello. This is Richard Stewart.
你好， 我是Richard Stewart。
I asked him to keep quiet, but he wouldn't.
我请他保持肃静，但是他不肯。
No, I haven't. Why? Have you?
没有，我没有。怎么啦？你有吗？