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
How late are you open?
你们那里开到多晚？
Time cures all things.
时间可以医治一切创伤。
I like television very much.How much does it cost?
我非常喜欢这台电视机。请问它多少钱？