Operational circuit
[计] 运算电路
🧩 词语组成解析
🗣️ 情景例句
Sit down, sit down.
请坐， 请坐。
I meet the boy whose aunt is a librarist.
我遇到那个男孩的姑妈是图书管理员。
It was beginning to get dark. I think we'd best stay the night here, I said.
天开始变黑。“我看我们最好在这里过夜，”我说，