primary sample
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primary sample
英
[primary sample]
美
[primary sample]
中文释义
[计] 初次取样
单词分析
单词结构:
primary sample
字母数:14
记忆提示
🎯 重点记忆:
- 单词拼写:primary sample
- 核心含义:[计] 初次取样
最近查询:
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更新时间:2026-08-29 05:06:19