roller arm
查询英语单词中文释义、音标、发音和例句。
roller arm
英
[roller arm]
美
[roller arm]
中文释义
滑轮杆
单词分析
单词结构:
roller arm
字母数:10
记忆提示
🎯 重点记忆:
- 单词拼写:roller arm
- 核心含义:滑轮杆
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更新时间:2026-08-29 17:37:21