Cavity filter
[电] 空腔滤波器
🧩 词语组成解析
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
I'm leaving you.
我要离开你了。
Friends may meet, but mountains never greet.
朋友可相逢，高山永分离。
I have two cats. One is white, the other is black.
我有两只猫，一只是白猫，另一只是黑猫。