Each rout can establish absolutely which network a packet is coming from.
分词翻译
对的英语翻译：
right; answer; reply; at; check; compare; couple; mutual; opposite; versus; vs face to face 【计】 P 【化】 dyad 【医】 Adv.; contra-; corps; ob-; p-; pair; par; para- 【经】 vs
