Hallmark
01
a distinctive characteristic that identifies someone or something
比喻
语法信息
例子
Careful observation is a hallmark of her research.
02
an official mark stamped on an article to certify its origin, purity, or authenticity
专业
例子
The ring bears a hallmark confirming the purity of its gold.
to hallmark
01
to stamp an article with an official mark certifying its origin, purity, or authenticity
专业
语法信息
形态构成
简单词
规则
例子
The assay office hallmarks every item that meets the standard.
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词汇树
hallmark
hall
mark
