Labeled words in this picture（19）
Wide area network Picture Dictionary · hub, uninterruptible power supply (UPS), laptop computer, modem, telephone/cable/satellite line, bridge, backup storage unit, printer, internet, firewall, file server, gateway, switch, backbone, dedicated line, desktop computer, routers, server, wide area network
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Browse the Wide area network annotated picture. Every object is numbered and labeled — a clickable picture dictionary with 19 vocabulary words and native audio.
Wide area network free online picture dictionary: a labeled, clickable scene picture with 19 words (hub, uninterruptible power supply (UPS), laptop computer, modem, telephone/cable/satellite line, bridge, backup storage unit, printer, internet, firewall, file server, gateway). Tap each object to hear native pronunciation, with bilingual labels and a printable A4 PDF.