Refraction error
[电] 折射误差
🧩 词语组成解析
🗣️ 情景例句
The school was attended almost entirely by local children.
上这所学校念书的几乎全是当地的孩子。
Christmas falls on a Friday this year.
今年的圣诞节是星期五。
Well, I can't leave before nine. I have a lot of work to do.
嗯，我9：00以前离不开。我有很多作业要做。