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standard preparation hours
standard preparation hours
英
[standard preparation hours]
美
[standard preparation hours]
中文释义
[经] 标准准备时数
单词分析
单词结构:
standard preparation hours
字母数:26
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单词拼写:standard preparation hours
核心含义:[经] 标准准备时数
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更新时间:2026-01-31 18:27:22