top-hat

基本解释

She wore a black top-hat on her head.
她的头上戴着一顶黑色的高顶礼帽。
BP is now trying a smaller dome, called a "top-hat," which should fit more tightly over the rupture.
BP现在在试验一个被称之为“顶帽”的小型圆顶，它将会更牢固的盖住油井爆裂处。
Wearing nicer scarves and a classier silk top-hat, the snowman branched out to hock everything under the sun -- from Cadillacs to tuna, booties to insurance, even asbestos.
系上漂漂亮亮的围巾，戴上体面的丝质帽子，雪人似乎出现在了天底下的一切产品上，从卡迪拉克到金枪鱼，赃物到保险，甚至是石棉矿。

Belgian poet Amelie Nothomb, dressed in a top hat and floor-length coat with tails, read an ode to snow.
FORBES: Salman Rushdie Criticizes China, Kicks Off PEN World Voices Festival
The top-selling New Era team hat was the Dallas Cowboys.
FORBES: New Era's Sales Surge in First Year of NFL Contract
And in preparation for the possibility of this a few days ago, obviously equipment was taken off of the Enterprise, which I think Thad Allen said yesterday would delay the next step in the containment, which is a helix device that will increase our capability off of the second line coming up from -- in addition to the top hat.
WHITEHOUSE: Press Briefing

A top hat is a man's tall hat with a narrow brim. Top hats are considered old-fashioned now, but are sometimes worn by dancers and performers.