Ferrimagnets
[化] 鐵氧體磁體
??? 情景例句
Advertisements are ofter misleading to consumers.
廣告經常誤導消費者。
I wish you had called me back the next day,as I had asked you to.
我希望你明天打電話給了我回來,正如我要你做的。
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
測出回聲間隔的時間，便可算出該處海洋的深度。