Magnetite
n. 磁铁矿\\n[医] 磁铁矿
🗣️ 情景例句
What? Who?
什么 ，是谁？
Remember me to your husband please.
请替我问候你的丈夫。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，