词典释义：
双语例句
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This is much more true if you are yourself firewalled or behind a router.
这点会更加明显当你处于路由器和防火墙之后时.
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The tracker has determined that you are firewalled or NATed and cannot accept incoming connections.
服务器判定你出于防火墙或者NAT之后,无法接受信息.