Zerolite
(低温膨胀的)聚苯乙烯管状绝缘体
🗣️ 情景例句
You're very talented.
你非常有才华。
The greatest obstacle to progress is prejudice.
进步的最大障碍是偏见。
Just then, the gaoler appeared with the precious letter in his bands.
这时狱卒上场，手里拿着那封珍贵的信。