trace concentration
查询英语单词中文释义、音标、发音和例句。
trace concentration
英
[trace concentration]
美
[trace concentration]
中文释义
痕量浓度
单词分析
单词结构:
trace concentration
字母数:19
记忆提示
🎯 重点记忆:
- 单词拼写:trace concentration
- 核心含义:痕量浓度
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更新时间:2026-09-20 13:34:26