paper-covered round copper magnet wire造句

例句与造句

1. Single - paper - covered round copper magnet wire
   单层纸包圆铜电磁线
2. Paper - covered round copper magnet wire
   纸包圆铜电磁线
3. It's difficult to find paper-covered round copper magnet wire in a sentence. 用paper-covered round copper magnet wire造句挺难的