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preliminary trial period
preliminary trial period
英
[preliminary trial period]
美
[preliminary trial period]
中文释义
预试期
单词分析
单词结构:
preliminary trial period
字母数:24
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🎯 重点记忆:
单词拼写:preliminary trial period
核心含义:预试期
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更新时间:2026-02-03 16:32:21