Formal day-to-day wear includes a black single-breasted jacket and waistcoat, gray pinstriped trousers (pants), which shirt and gray or black tie.是什么意思_Formal day-to-day wear includes a black single-breasted jacket and waistcoat, gray pinstriped trousers (pants), which shirt and gray or black tie.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句