Alsifer
阿尔西菲铁硅铝合金, 阿尔西菲磁性合金
🗣️ 情景例句
As your uncle, I have always tried not to interfere in your affairs and I don't intend to begin now.
作为你的叔叔，我尽量避免干涉你的事情，我现在也不打算这样做。
What kind of work do you do? Are you a salesman?
你做什么样的工作？ 你是一售货员吗？
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，