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
and I can always arrange my photo schedule
而且我也能随时安排我的摄影工作
Her blouse is behind the desk.
她的上衣在书桌后面。
How long has Jim been at his school?
吉姆到校有多长时间了？