hallmark
n
1 mark used for indicating the standard of gold, silver and platinum on articles made of these metals (金、 银及铂的制品上打的)纯度印记.
2 (fig 比喻) distinctive feature, esp ofexcellence 特点, 特徵(尤指优良事物所具有者)
Attention to detail is the hallmark of a fine craftsman. 能工巧匠的特点是一丝不苟. hallmark, v [Tn]
stamp (sth) with a hallmark 给(某物)打上纯度标记.