Filter crystal
[电] 晶体滤波器
🧩 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
We're happy you got the promotion.
很高兴你得到了提拔。
Hello, it's a pleasure to meet you all.
你们好，很高兴见到大家。
I think that's a good idea.
我认为那是个好主意。