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 accepted an offer of help.
他接受了援助的建议。
The restaurant was filled,so we decided to go elsewhere.
餐馆塞满了人,因此我们决定到其它地方去。
the plentiful supply of food thrown overboard by the crews on the rigs;
钻井平台工作人员抛到海里充足的食物；