Subtractive filter
[电] 减色滤波器
🧩 词语组成解析
subtractive
[səb'træktiv]
adj. 减去的，负的，有负号的;
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
Why don't you call back later this afternoon?
你何不今天下午再来电话呢？
Banking is such a boring business; I believe I'll take a short snooze.
警卫银行是桩枯燥的差事，且打个盹吧。
In the young there is a justification for this feeling.
青年人有这种感觉是情有可原的。