precaution device
查询英语单词中文释义、音标、发音和例句。
precaution device
英
[precaution device]
美
[precaution device]
中文释义
[安全] 预警器
单词分析
单词结构:
precaution device
字母数:17
记忆提示
🎯 重点记忆:
- 单词拼写:precaution device
- 核心含义:[安全] 预警器
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更新时间:2026-08-27 13:50:18