Arithmetical operation
[经] 数学运算
🧩 词语组成解析
a. 算术的, 算术上的\\n[机] 算术的
🗣️ 情景例句
We have a baby now.
我们现在有一个小宝宝了。
What were you doing when I called?
我打电话给你时你在干吗？
and then only if we are very original.
就这也需要我们有独创的思想。