Ferrograph
铁粉记录图(图象的磁性记录)
🗣️ 情景例句
What if we can't tie the tie?
如果我们弄不好领结怎么办？
He that would know what shall be must consider what has been.
欲知未然，须思已然。
but since the porter agreed with him,
但既然看门人也同意他的意见，