proprietary chemical
查询英语单词中文释义、音标、发音和例句。
proprietary chemical
英
[proprietary chemical]
美
[proprietary chemical]
中文释义
专利化学品
单词分析
单词结构:
proprietary chemical
字母数:20
记忆提示
🎯 重点记忆:
- 单词拼写:proprietary chemical
- 核心含义:专利化学品
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更新时间:2026-09-01 13:49:14