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be concerned at
be concerned at
英
[be concerned at]
美
[be concerned at]
中文释义
为...而忧虑重重
单词分析
单词结构:
be concerned at
字母数:15
记忆提示
🎯 重点记忆:
单词拼写:be concerned at
核心含义:为...而忧虑重重
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更新时间:2025-12-11 06:52:45