Insulators
n. 绝缘、隔热或隔音等的物质或装置( insulator的复数形式 )
🗣️ 情景例句
You can see many posters that are put up before the movie opens.
每部电影首映前你都会看到铺天盖地的海报。
To march in shingle file
排成一列前进
Mrs.Ramsay received an anonymous letter.
拉姆齐太太收到一封匿名信。