名词

1. 标志;特征;特点
The hallmark of something or someone is their most typical quality or feature.

2. （金、银、铂制品上标明纯度、产地、制造者的）印记
A hallmark is an official mark put on things made of gold, silver, or platinum that indicates the quality of the metal, where the object was made, and who made it.

1. a distinctive characteristic or attribute

Synonym: trademarkearmarkstylemark

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

Synonym: authenticationassay-mark