Sendust
铝硅铁粉, 山达斯特合金, 铁硅铝磁合金
🗣️ 情景例句
sacrifices have to be made by one partner from time to time.
总要有一方必须不时做些牺牲。
Marry in lent,and you'll live to repent.
借债结婚，一生悔恨。
Learning English is like building a house.
学英语象盖房子。