secdef
查询英语单词中文释义、音标、发音和例句。
secdef
英
[secdef]
美
[secdef]
中文释义
abbr. Secretary of Defense 国防部长
单词分析
单词结构:
secdef
字母数:6
记忆提示
🎯 重点记忆:
- 单词拼写:secdef
- 核心含义:abbr. Secretary of Defense 国防部长
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更新时间:2026-08-29 03:22:47