Hiperco
一种高导磁率与高饱和磁通密度的磁性合金, 海波科高导磁率铁钴合金
🗣️ 情景例句
Do you love me?
你爱我吗？
Thanks a lot.
多谢。
Because the equipment for adding sound to films had not yet been developed.
因为给电影配音的设备还没有研制出来。