peg block rock bolt
查询英语单词中文释义、音标、发音和例句。
peg block rock bolt
英
[peg block rock bolt]
美
[peg block rock bolt]
中文释义
[矿业] 楔缝式锚杆
单词分析
单词结构:
peg block rock bolt
字母数:19
记忆提示
🎯 重点记忆:
- 单词拼写:peg block rock bolt
- 核心含义:[矿业] 楔缝式锚杆
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更新时间:2026-09-01 02:06:44