Packet filtering
[计] 包滤波
🧩 词语组成解析
[计] 过滤
🗣️ 情景例句
You're still thinking about something to do, aren't you?
你还在想要找点事做， 是吗？
Have you ever been to Japan?
你去过日本吗？
What a beautiful ship!
多漂亮的船啊！