stp 基本解释 Shielded Twisted Pair,屏蔽双绞线;Spanning Tree protocol,生成树协议 同首字母单词 s3 saanen sab saba sabaean sabah sabaism sabalo ['sæbələʊ] sabang sabaoth sabayon [sɑːbɑː'jʊŋ] sabbatarian