hair与hairs有什么区别吗?

hair与hairs有什么区别吗? hair与hairs有哪些区别 She had beautiful black long ( ) but I could see some white ( ).A.hair;hair B.hairs;hairs C.hair;hairs D.hairs;hair后面的hair可数是因为什么? hair在什么情况下可以写成hairs? hair,feather ,down ,wool有什么区别 get hair cut和have hair cut有区别吗 英语什么时候用hair什么时候用hairs she has short hair（变复数）答案是they have short hair 他们是把人变复数了,我把头发变复数行吗?she has short hairs 他有好几根短头发可以吗? She is a nice girl with______.A、long black hair B、a long black hair C、king black hairs D、a black long hair 是选A吗? in the cross hairs有受关注的意思吗 she has short hair和she wears short hair有什么区别? dye one's hair blue和 color on'e hair blue有什么区别? get a hair cut和get one's hair cut 有啥区别吗 I am sorry to notice that my mother has( ).A.white hair B.the white hair C.white hairs D.pieces of white hair 这四个选项应该选什么?为什么 This is an old photo of my aunt's when she had _______,and now she has_______.A.short hair;grey hairs B.short hairs;grey hairC.short hair;grey hair D.short hairs;grey hairs comb your hair.与brush your hair.的区别 与hair的air发音相同的单词有什么? This is an old photo of mother's when she had ___,and now she has_____.A.short hair; grey hairs B.short hairs; grey hairsC.short hair ; grey hair D.short hairs; grey hair