n.芥末；芥菜；中棕黄色
This meat should be seasoned with salt and mustard. 这肉里应该加些盐和芥末。
He put some mustard into the dish. 他向菜里放了些芥末。
We always eat mustard greens at this time of year to symbolize a long life. 每年此时我们总是吃芥菜，代表长命百岁。
