preventive maintenan
查询英语单词中文释义、音标、发音和例句。
preventive maintenance program
英
[preventive maintenance program]
美
[preventive maintenance program]
中文释义
预防性保养计划
单词分析
单词结构:
preventive maintenance program
字母数:30
记忆提示
🎯 重点记忆:
- 单词拼写:preventive maintenance program
- 核心含义:预防性保养计划
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更新时间:2026-08-27 23:26:58