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extraneous matter
extraneous matter
英
[extraneous matter]
美
[extraneous matter]
中文释义
[化] 外来杂质; 异物
单词分析
单词结构:
extraneous matter
字母数:17
记忆提示
🎯 重点记忆:
单词拼写:extraneous matter
核心含义:[化] 外来杂质; 异物
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更新时间:2026-01-29 20:41:26