柯林斯詞典frock coat (also frock-coat) (frock coats) 1. N-COUNT A frock coat was a long coat that was worn by men in the 19th century. (19世紀(jì)男士穿的)長(zhǎng)禮服 返回 frock coat劍橋詞典a coat that reaches the knees , worn by men, especially in the past （尤指舊時(shí)的）男禮服大衣 返回 frock coat