Feedback variable
[计] 反馈变量
🧩 词语组成解析
🗣️ 情景例句
He's asleep.
他睡了。
There is a mole under the ground.
地下有一只鼹鼠。
He was sent to prison for failing to pay his debts and died in poverty in 1836.
他因无力还债而被捕入狱，最后于1836年在贫困中死去。