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
What do you do?
你现在做什么工作？
Oh, that's all right.
哦，没关系。
We're ready! she said. Where is everyone?
“我们都准备好了！”她说，“人都到哪儿去了？”