Keying filter
[电] 电键滤波器
🧩 词语组成解析
[计] 键控
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
He takes things too seriously.
他看待事情太认真了。
The eye is blind if the mind is absent.
心不专则眼不明。
These days, advertisers not only offer free samples, but free cars, free houses, and free trips round the world as well.
目前，做广告的人不仅提供免费样品，而且还提供免费汽车，免费住房，免费周游世界。