Blackedged
黑边的(热处理钢带时边缘变黑现象)
🗣️ 情景例句
Tell me about your educational background.
告诉我你的学习背景。
Will this be fine?
这样可以吗？
No, I didn't. I didn't have his telephone number.
不，没有。我没有他的电话号码。