Zerolite
(低温膨胀的)聚苯乙烯管状绝缘体
🗣️ 情景例句
It's going to be hard, but give it your best shot.
事情会很难，你尽力而为就是了。
No,I'm not married.I'm still single.
没有,我没结婚，仍然是单身.
Sorry. It's at home. But you can buy one in the shop.
对不起，我的格尺在家里。你去商店里买一个吧。