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A trouser suit is women's clothing consisting of a pair of trousers and a jacket which are made from the same material. (上衣与裤子搭配的) 女长裤套装
[英国英语]
例：
Today she wore a red trouser suit that fit really well.
He showed his version of camouflage, a luxe version that is, in mink in shades of blue, white and gray, as well as in traditional army colors as outerwear in slightly oversized proportions and a trousersuit.