Ecc
[计] 错误检验与控制, 纠错码
🗣️ 情景例句
What happened?
怎么啦？
So far I have been learning about England.
到目前为止，我一直在研究有关英格兰的事情。
Can you imagine how much he paid for that car?
你能想象他买那车花了多少钱吗？