Ferractor
铁氧体磁放大器, 铁电振荡器
🗣️ 情景例句
I've been thinking a lot about our responsibilities
我对于我们的职责想了很多
You'll never be able to fill your father's shoes.
你永远也替不了你父亲的工作。
I have often tried to conceive of what those pages might contain,
我常常试图想像这些纸上所写的东西，