proof gold
查询英语单词中文释义、音标、发音和例句。
proof gold
英
[proof gold]
美
[proof gold]
中文释义
[经] 标准金, 纯金
单词分析
单词结构:
proof gold
字母数:10
记忆提示
🎯 重点记忆:
- 单词拼写:proof gold
- 核心含义:[经] 标准金, 纯金
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更新时间:2026-08-30 15:46:49