Heddur
黑杜尔铝合金(飞机用, 与硬铝很相似)
🗣️ 情景例句
We want to be sure that you're responsible
我们要确定你是肯负责的，
It can't be true.
这不可能是真的。
We're going to help some farmers with their work.
我们打算去帮助一些农民干活。