字谜（英语六年级）1)They come with a brush and sit in a row .Mix them

字谜（英语六年级）
1)They come with a brush and sit in a row .Mix them with water to make colors flow.They are( ) 2)It has a zipper.It has a pack.Books go inside.It sits on your back.It is a ( ) 3)It comes in a bottle.It is sticky and white.It holds together.And stays out of sight.It is( ) 要英语的答案并翻译成汉语