Packet filter
[计] 滤包器
🧩 词语组成解析
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
That's five points also.
也是五分。
One good mother is worth a hundred schoolmasters.
一个好的母亲顶得上一百个教师。
She stood three feet high and her hands rested on her hips.
她身高3英尺，双手叉腰。