U 芥;芥末;芥菜酱 a yellow or brown sauce which is made from the seeds of the mustard plant, the sauce has a very strong taste and is eaten in very small amounts, usually with meat
句型例句
Pepper and mustard are hot.辣椒和芥末是辣的。 Give me a pot of mustard jar.给我一罐芥末酱。