单词	磁聚焦电子枪
释义	磁聚焦电子枪magnetic-focus gun
随便看	semantic primitive semantic procedure semantic processing semantic query optimization semantic relation data model semantic representation language semantic resolution semantic routine semantic routine call semantic routine notation semantic routine number semantics semantic satiation semantics-based query optimization semantic security semantic sequence semantics oriented language semantics oriented language--semanol semantics oriented language，semanol semantic space semantic space construction semantic specification semantic stack semantic stack configuration semantic stack element