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
Is that one of the things Susan and Harry are bringing?
那是不是属于Susan和Harry要带的？
How much do I owe you?
我欠你多少钱？
Which hospital?
哪所医院？