Uaa
abbr. United Arab Airlines 阿拉伯航空
🗣️ 情景例句
What do you call this in English?
这个用英语怎么说？
He was unfairly blamed.
他被错怪了。
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。