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petroleum refining catalysts
petroleum refining catalysts
英
[petroleum refining catalysts]
美
[petroleum refining catalysts]
中文释义
[化] 石油炼制催化剂
单词分析
单词结构:
petroleum refining catalysts
字母数:28
记忆提示
🎯 重点记忆:
单词拼写:petroleum refining catalysts
核心含义:[化] 石油炼制催化剂
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更新时间:2026-02-01 19:35:24