trademark：something that you say，do or wear is typical of you.

n.商标=feature characteristic

例句：XX’s booming laughter is his trademark.

adj.标志性的，招牌式的

例句：That's his trademark move/trick.

Austria’s trademark dessert was the subject of a seven-year legal battle.

Adobo，philippo trademark dish，is using the traditional cooking style to make the chicken more fresh and watery.

翻译： Steve Jobs always wore his trademark black shirt, blue jeans, and New Balance sneakers.

造句：Katy Perry always wears her trademark colorful costumes，that's also the reason why amChinese people call her“Shuiguo Jie”.