
hair 时,指一根一根的毛发或头发,如说 There’s a hair in my soup (我的汤里有根头发);用作不可数名词时,则是整体地指一个人的头发。比较:He has gray hairs. 他有几根白发了。He has gray hair. 他满头白发了。中华考试网

hair 时,指一根一根的毛发或头发,如说 There’s a hair in my soup (我的汤里有根头发);用作不可数名词时,则是整体地指一个人的头发。比较:He has gray hairs. 他有几根白发了。He has gray hair. 他满头白发了。中华考试网