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speculation activity
speculation activity
英
[speculation activity]
美
[speculation activity]
中文释义
[贸易] 投机活动
单词分析
单词结构:
speculation activity
字母数:20
记忆提示
🎯 重点记忆:
单词拼写:speculation activity
核心含义:[贸易] 投机活动
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更新时间:2026-03-13 15:38:06