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contravariant system
contravariant system
英
[contravariant system]
美
[contravariant system]
中文释义
反变系统
单词分析
单词结构:
contravariant system
字母数:20
记忆提示
🎯 重点记忆:
单词拼写:contravariant system
核心含义:反变系统
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更新时间:2026-03-18 19:36:09