drill-hole annulus
查询英语单词中文释义、音标、发音和例句。
drill-hole annulus
英
[drill-hole annulus]
美
[drill-hole annulus]
中文释义
[矿业] 钻孔环形空间
单词分析
单词结构:
drill-hole annulus
字母数:18
记忆提示
🎯 重点记忆:
- 单词拼写:drill-hole annulus
- 核心含义:[矿业] 钻孔环形空间
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更新时间:2026-09-01 09:14:36