Heddur
黑杜尔铝合金(飞机用, 与硬铝很相似)
🗣️ 情景例句
Have you had dinner yet?
你吃晚饭了吗？
No, I only wrote her one letter this year.
是的，今年我才给她写过一封信。
I see, we'll look for them on our end.
哦，我们这边会找找看。