frock k coat双排扣长礼服;双排扣常礼服
frock-coat男大衣
frock-coat t男大衣
Origami frock coat折纸式燕尾服
Officer's Frock Coat军官制服
Officer r's Frock Coat军官制服
N-COUNT(可数名词) A frock coat was a long coat that was worn by men in the 19th century. (19世纪男士穿的)长礼服