Ferroelectronic
铁电电子性
🗣️ 情景例句
And have you had an engineer come in to do an inspection?
你们可有一个工程师来做过检查吗？
Children enter primary school at the age of 7.
孩子们7岁进小学。
I'm playing in London next Thursday.
下周四我会来伦敦演出。