Zerolite
(低温膨胀的)聚苯乙烯管状绝缘体
🗣️ 情景例句
There's nothing else in the appointment book.
在工作日， 没有别的事了。
Our own actions are our security,not others' judgements.
我们的行为是自己的保证，并不是旁人的鉴定。
Later, an operation helped her to get back part of her sight, but she remained at the institution for six years more.
后来，一次手术帮助她恢复了部分视力。但是，她在这所学校又呆了6年。