hallmarking

['hɔ:lmɑ:k]

[ hallmarking ]

n. 纯度标记, 标志, 特征
vt. 标纯度

词形变化

动词过去式: hallmarked | 动词过去分词: hallmarked | 动词现在分词: hallmarking | 动词第三人称单数: hallmarks |

英英释义

名词 hallmark:

a distinctive characteristic or attribute

同义词：trademark, earmark, stylemark

a mark on an article of trade to indicate its origin and authenticity

同义词：authentication, assay-mark