Ferroelectrics
铁电质, 铁电体
🗣️ 情景例句
Am I getting a good deal on this?
这买这个值吗？
How long is the ride?
要坐多久？
becomes so worn and unreliable that it eventually is not worth mending.
磨损太厉害，老得一点儿也不准了，最终会不值得修理了。