perforation efficien
查询英语单词中文释义、音标、发音和例句。
perforation efficiency
英
[perforation efficiency]
美
[perforation efficiency]
中文释义
射孔效率
单词分析
单词结构：
perforation efficiency
字母数：22
记忆提示
🎯 重点记忆：
- 单词拼写：perforation efficiency
- 核心含义：射孔效率
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更新时间：2026-08-29 20:38:05