Singular operator
[计] 奇民算子
🧩 词语组成解析
🗣️ 情景例句
She was in our class.
她和我们同班。
I would like to go to school, Do you want to go, too?
我要去学校，你是不是也要去？
How much did you pay for all these things? asked her mother.
“买所有这些东西你付了多少钱？”她妈妈问。