pollutant standard i
查询英语单词中文释义、音标、发音和例句。
pollutant standard index
英
[pollutant standard index]
美
[pollutant standard index]
中文释义
空气污染指标
单词分析
单词结构:
pollutant standard index
字母数:24
记忆提示
🎯 重点记忆:
- 单词拼写:pollutant standard index
- 核心含义:空气污染指标
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更新时间:2026-09-02 04:58:51