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
Here we go.
现在可以开始了。
They who live longest will see most.
寿命最长的人见识也最广。
Yes. I don't think it's necessary to buy the bigger one.
有哇。我认为没必要买较大的机子。