Sendust
铝硅铁粉, 山达斯特合金, 铁硅铝磁合金
🗣️ 情景例句
And they have lots of clip-on bow ties.
而且他们有许多夹上去的领结。
I can't remember what John was doing yesterday afternoon.
我不能记得约翰昨天下午正在做的东西。
I'll introduce him to you.
那么，我来介绍你认识。