我只有9个变量。九个变量都定义完之后,又从第一个开始定义到了第六个。如何减少到九个
modified item Var
"height of face " "X1"
"width of face " "X2"
"structure of face" "X3"
"height of mouth " "X4"
"width of mouth " "X5"
"smiling " "X6"
"height of eyes " "X7"
"width of eyes " "X8"
"height of hair " "X9"
"width of hair " "X1"
"style of hair " "X2"
"height of nose " "X3"
"width of nose " "X4"
"width of ear " "X5"
"height of ear " "X6"