touchstone
US
UK touchstone n: figurative (reference point) (比喻)
SC 检验标准，试金石 jiǎn yàn biāo zhǔn，shì jīn shí
Trust is the touchstone of a healthy relationship.
| 单词 | touchstone |
| 释义 | touchstone US UK touchstone n: figurative (reference point) (比喻) SC 检验标准，试金石 jiǎn yàn biāo zhǔn，shì jīn shí Trust is the touchstone of a healthy relationship. |
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