free from contaminat
查询英语单词中文释义、音标、发音和例句。
free from contamination
英
[free from contamination]
美
[free from contamination]
中文释义
无污染
单词分析
单词结构:
free from contamination
字母数:23
记忆提示
🎯 重点记忆:
- 单词拼写:free from contamination
- 核心含义: 无污染
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更新时间:2026-09-01 08:20:04