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UL (Underwriter's Laboratory)
UL (Underwriter's Laboratory)
英
[UL (Underwriter's Laboratory)]
美
[UL (Underwriter's Laboratory)]
中文释义
险担保人试验研究室
单词分析
单词结构:
UL (Underwriter's Laboratory)
字母数:29
记忆提示
🎯 重点记忆:
单词拼写:UL (Underwriter's Laboratory)
核心含义:险担保人试验研究室
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更新时间:2026-02-22 01:09:19