proving ground
查询英语单词中文释义、音标、发音和例句。
proving ground
英
[proving ground]
美
[proving ground]
中文释义
n. 试验场
单词分析
单词结构:
proving ground
字母数:14
记忆提示
🎯 重点记忆:
- 单词拼写:proving ground
- 核心含义:n. 试验场
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更新时间:2026-08-30 16:27:53