基本解释n.描述符同根派生 descriptors相关词英汉例句用作名詞 (n.)Descriptors may be simple statements or full media components.描述符可以是簡單語句也可以是整個媒躰組件。Basic functions on event descriptors and traces are introduced.引入了基於事件描述符和軌跡的函數。descriptors更多例句