Ferractor
铁氧体磁放大器, 铁电振荡器
🗣️ 情景例句
I do some work for Smith and Dale,Your company's accounting firm.
我为贵公司的会计顾问公司 Smith和Dale事务所里做一些工作。
Skiing is such a challenging sport!
滑雪是非常有挑战性的运动！
In her letter, she said that she would come to England next year.
在信中她说她明年将到英国来。