单词	网络社交
释义	网络社交online social networking
随便看	optical character recognition－ansi standard optical character recognition－international standard optical character redader optical character redader (ocr) optical character redader {=ocr} optical character scanner optical character scanner，ocs optical character technology optical character viewer optical character viewer (ocv) optical character viewer{=ocv} optical chip optical chopper optical circuit optical circuit and sensor optical circulators optical clear adhesive optical clinometer optical clock distribution optical clock extraction optical clock recovery optical coating optical coating and filter optical code optical code conversion