Graded filter
[电] 层级滤波器
🧩 词语组成解析
a. 分等级的；按年级分的
filter
['fɪltɚ]
n. 滤波器;滤光器;滤色镜;[化] 过滤器;
vi. 过滤;透过;渗透;
vt. 过滤;滤除;
🗣️ 情景例句
Tom, is that you?
汤姆，是你吗？
We assume that damage occurred while the consignment was in your care.
我们认为货物是在你方保管时受到损害的。
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。