Graded insulators
[电] 分层绝缘体
🧩 词语组成解析
a. 分等级的；按年级分的
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
Let's get some new drapes for the windows.
我们需要一些落地窗帘来装饰窗户。
There's many a good tune played on an old fiddle.
老当益壮。
We must stress that these payment terms are very important to us.
我们必须强调这些付款条件对我们很重要。