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
We were very young.
我们那时很年轻。
He sees things. He has gone crazy.
他有幻觉。他疯了。
I'll check the rates and call you back.
我来查一下价目再给你回电。