Megaperm
镍锰铁高导磁率合金
🗣️ 情景例句
Well, wouldn't you know it?
嘿，你想知道这么件事吗？
I hope you will succeed.
我希望你会成功。
She got to school early. She had a little rest after lunch, but she worked hard in class all day.
她早早来到了学校。午饭后她小休一会儿，但一整天她在课堂上都很用功。