Pi filter
[电] π形滤波器
🧩 词语组成解析
n. 圆周率\\n[计] 处理器接口, 程序中断
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
The times have been very bad.
时机一直很坏。
The remark made him shudder with fear.
那些话使他因恐怖而颤抖。
When I touched him on the shoulder, he turned around.
我拍他的肩膀，他转了过来。