Winston is a brand of cigarette...是什么意思？

Winston is a brand of cigarette...

“温斯顿”是一个香烟品牌。

Winston

n. 温斯顿(m.)；

例句
She's asking for trouble, flaunting herself like that. Did you see the way Major Winston was looking at her?
她那么招摇，真是在自找麻烦。看到温斯顿少校看她的样子了吗？

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

brand

n. [商]商标，牌子，烙印，〈比喻〉污名，耻辱，燃烧着的木头；vt. 污辱，铭刻于，加商标于，打烙印于；

例句
Winston is a brand of cigarette...
“温斯顿”是一个香烟品牌。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

cigarette

n. 纸烟，香烟；

例句
People's cigarette smoke seemed to hang in the air.
人们吸烟的烟雾似乎会长时间滞留在空气中。