Back Up Ring
查询英语单词中文释义、音标、发音和例句。
Back Up Ring
英
[Back Up Ring]
美
[Back Up Ring]
中文释义
支承环
单词分析
单词结构:
Back Up Ring
字母数:12
记忆提示
🎯 重点记忆:
- 单词拼写:Back Up Ring
- 核心含义:支承环
最近查询:
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更新时间:2026-09-22 07:45:42