天然磁铁 meaning in Chinese
laodstone
lodestone
native magnet
natural magnet
Examples
- And they are mostly magnetic rock
山石有很多是天然磁铁 - A reexamination of the performance of demagnetizing coils on finely ground natural magnetite
脱磁线圈对细磨天然磁铁矿脱磁效果的重新研究一
laodstone
lodestone
native magnet
natural magnet