permanent bench mark
查询英语单词中文释义、音标、发音和例句。
permanent bench mark
英
[permanent bench mark]
美
[permanent bench mark]
中文释义
永久水准基点;固定水准点
单词分析
单词结构:
permanent bench mark
字母数:20
记忆提示
🎯 重点记忆:
- 单词拼写:permanent bench mark
- 核心含义:永久水准基点;固定水准点
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更新时间:2026-08-30 02:19:22