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
He said he'll call you.
他说了他要给你打电话。
He's behind the times.
他跟不上时代了。
You've ruined everything.
全都让你搞砸了。