Acoustical filter
[电] 滤声器
🧩 词语组成解析
a. 听觉的, 声学的
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
and my friends don't want to go.
我的朋友们又不想去。
I would like to write to the employment agency for a job.
我要写信给职业介绍所代我找一份工作。
May I borrow it, please?
我可以借用一下吗？