Hitachi
[计] 日立网络体系结构
🗣️ 情景例句
Hi! What happened?
嗨 ！怎么回事？
I'd appreciate it if you'd wait until be end for questions.
如果你等我做完再询问我会感激你的。
If you want, you can change it for another one.
如果你要换，你可以换另一件。