lead free
查询英语单词中文释义、音标、发音和例句。
lead free
英
[lead free]
美
[lead free]
中文释义
无铅
单词分析
单词结构:
lead free
字母数:9
记忆提示
🎯 重点记忆:
- 单词拼写:lead free
- 核心含义: 无铅
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更新时间:2026-08-29 09:28:19