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proportional sampling device
proportional sampling device
英
[proportional sampling device]
美
[proportional sampling device]
中文释义
比例取样器
单词分析
单词结构:
proportional sampling device
字母数:28
记忆提示
🎯 重点记忆:
单词拼写:proportional sampling device
核心含义:比例取样器
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更新时间:2026-03-18 01:48:54