Hitac
[计] 日立晶体管自动计算机
🗣️ 情景例句
Good luck! And stop worrying!
祝你好运， 别再担心！
You know that some countries are selling this kind of products at cheap prices in large quantities.
您知道有的国家对这种商品正在削价抛售。
Our knowledge grows and the universe develops.
我们的认识在增长，宇宙也在发展。