permitted electric d
查询英语单词中文释义、音标、发音和例句。
permitted electric detonator for coal mine
英
[permitted electric detonator for coal mine]
美
[permitted electric detonator for coal mine]
中文释义
煤矿许用电雷管
单词分析
单词结构:
permitted electric detonator for coal mine
字母数:42
记忆提示
🎯 重点记忆:
- 单词拼写:permitted electric detonator for coal mine
- 核心含义:煤矿许用电雷管
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更新时间:2026-09-22 21:45:35