Ferroelectrics
铁电质, 铁电体
🗣️ 情景例句
Food is necessary to maintain life.
食物是维持生命所必须的。
If you can't remember, just try to guess.
假如你想不起来，就猜一猜看。
Mr.Hart has trained his daughter for years.
哈特先生训练她的女儿已经多年了，