contracting-expandin
查询英语单词中文释义、音标、发音和例句。
contracting-expanding nozzle
英
[contracting-expanding nozzle]
美
[contracting-expanding nozzle]
中文释义
超音速喷管;拉瓦尔喷管
单词分析
单词结构：
contracting-expanding nozzle
字母数：28
记忆提示
🎯 重点记忆：
- 单词拼写：contracting-expanding nozzle
- 核心含义：超音速喷管;拉瓦尔喷管
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更新时间：2026-09-02 00:58:57