spare track
查询英语单词中文释义、音标、发音和例句。
spare track
英
[spare track]
美
[spare track]
中文释义
[计] 备用磁道
单词分析
单词结构:
spare track
字母数:11
记忆提示
🎯 重点记忆:
- 单词拼写:spare track
- 核心含义:[计] 备用磁道
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更新时间:2026-09-01 02:52:27