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
That remains to be seen.
那还要看看。
How much do you want to change?
您想兑换多少？
The doctor examined the soldier's wound carefully.
大夫仔细检查了战士的伤口。