“磁體”造句
2024年05月22日 10:29:11
兩個
磁體的N極和S極互相吸引.
The N pole and S pole of two magnets will attract each other.
為了做成電
磁體你需要對金屬線送電.
To make an electromagnet you need to send a current through the wire.
棒形或馬蹄形
磁體稱為永
磁體.
A bar on horseshoe magnet is called a permanent magnet.