例句與造句

1. A reexamination of the performance of demagnetizing coils on finely ground natural magnetite
   脫磁線圈對細(xì)磨天然磁鐵礦脫磁效果的重新研究一
2. It's difficult to find demagnetizing coil in a sentence. 用demagnetizing coil造句挺難的