The average net growth lengthofnormal nail deck in affected toe nails was slightly longer than that in finger nails on 6 months and 9 months after treatment.
停药后6个月和停药后9个月时，趾甲真菌病的靶甲正常甲板的净增长长度略高于指甲真菌病。
2
A rubber band can be elongated to several times of its normallength.
橡皮带能拉长到平常长度的几倍。
3
It can be a normal vector of any length you want to the surfaces.