Ferroelectrics
铁电质, 铁电体
🗣️ 情景例句
you have a lunch appointment with Mr. Levine,
跟Levine先生约好吃午餐。
We're becoming a good band.
咱们会逐渐成为一支出色的乐队。
where people first learned to write.
那里的人最早学会了写字。