bit under-reaming
查询英语单词中文释义、音标、发音和例句。
bit under-reaming
英
[bit under-reaming]
美
[bit under-reaming]
中文释义
扩底钻头
单词分析
单词结构:
bit under-reaming
字母数:17
记忆提示
🎯 重点记忆:
- 单词拼写:bit under-reaming
- 核心含义:扩底钻头
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更新时间:2026-09-20 18:08:16