Ferroelectrics
铁电质, 铁电体
🗣️ 情景例句
for a total of sixteen points.
她一共得十六分。
Do not hallo till you are out of the wood.
未出险境，先莫高兴。
when H.M.S. Porcupine was put at the disposal of the Royal Society for several cruises,
皇家学会用英国"豪猪号舰艇进行了几次巡航后，