extra-pure grade
查询英语单词中文释义、音标、发音和例句。
extra-pure grade
英
[extra-pure grade]
美
[extra-pure grade]
中文释义
[化] 超纯级
单词分析
单词结构:
extra-pure grade
字母数:16
记忆提示
🎯 重点记忆:
- 单词拼写:extra-pure grade
- 核心含义:[化] 超纯级
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更新时间:2026-08-31 09:33:02