单词	SysReq key
释义	SysReq key 系统请求键
随便看	calling relay calling relay (line relay) calling request calling round calling routine callings calling segment calling sequence calling service user calling shotgun calling signal callings into question calling someone out calling song calling SSAP address calling SSAP identifier calling SS-user calling statin calling station calling subscriber calling subscriber release calling subscriber's number identifier calling subscriber's number indicator calling supervisory lamp calling task 莫等闲莫羡居者闲莫自使眼枯莫苦吹花莫见长安行乐处莫解江皋珮莫言关塞极莫言富贵长可托莫言贫贱长可欺莫言迁客似沙沉 41713 41714 41715 41716 41717 41718 41719 41720 41721 41722