紫: Ⅰ形容词(红和蓝合成的颜色) purple; violet 短语和例子冻得脸色发紫 turn purple with cold; 他气得脸色发紫。 he became purple with rage.Ⅱ名词(姓氏) a surname 短语和例子紫云 zi yun
棉: Ⅰ名词1.(草棉和木棉的统称) a general term for cotton and kapok2.(棉花) cotton 短语和例子原棉 raw cotton; 皮棉 ginned cotton; 籽棉 unginned cottonⅡ形容词(填棉絮的) cotton-padded; quilted 短语和例子棉大衣 cotton-padded overcoat