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
You don't have to work yourself sick.
你不必让自己工作到病倒。
It is my pleasure to introduce the keynote speaker for today.
我很荣幸地介绍今天的主讲人。
What's the matter with him, doctor?
他得了什么病，医生？