touchstone
查询英语单词中文释义、音标、发音和例句。
touchstone
英
[touchstone]
美
[touchstone]
中文释义
n. 试金石, 检验标准
单词分析
单词结构:
touchstone
字母数:10
记忆提示
🎯 重点记忆:
- 单词拼写:touchstone
- 核心含义:n. 试金石, 检验标准
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更新时间:2026-09-20 07:33:59