Packet filtering
[计] 包滤波
🧩 词语组成解析
[计] 过滤
🗣️ 情景例句
A journey of a thousand miles begins with a single step.
千里之行，始于足下。
Don't underestimate me.
别小看我。
And here's a little present for you.
这里有一件小礼物送你。