Packet filtering
[计] 包滤波
🧩 词语组成解析
[计] 过滤
🗣️ 情景例句
So did I.
我也一样。
He can't really mean to work against us, can he?
他不可能故意妨碍我们的，对吗？
The book you ask for is sold out.
你要的那本书已经售完了。