trademark
noun [ C ] uk/ˈtreɪd.mɑːk/ us/ˈtreɪd.mɑːrk/
(PRODUCT)
商标
a name or symbol on a product that shows it was made by a particular company, and that it cannot be used by other companies without permission
Velcro is a registered trademark. 维可牢是一个注册商标。
(TYPICAL)
（某人的）标记，特征
something very noticeable that a person typically has or does
He was wearing one of the brightly coloured ties that are his trademark. 他戴着一条他标志性的亮色领带。
She gave one of her trademark smiles. 她露出了她那特有的微笑。