contact life
查询英语单词中文释义、音标、发音和例句。
contact life
英
[contact life]
美
[contact life]
中文释义
电触头寿命
单词分析
单词结构:
contact life
字母数:12
记忆提示
🎯 重点记忆:
- 单词拼写:contact life
- 核心含义:电触头寿命
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更新时间:2026-09-01 19:50:59