Digital arithmetic
[计] 数字运算
🧩 词语组成解析
🗣️ 情景例句
Oh, hello! How nice of you to remember us!
噢， 好， 真好， 还记得我们！
She must be a model, isn't she?
她一定是个模特，不是吗？
I think you probably know China has adopted a flexible policy in her foreign trade.
我想你也许已经了解到中国在对外贸易中采取了灵活的政策。