imaginary line

• 假想线

imaginary line的用法和样例：

例句

1. The imaginary line extending through a font and representing the line on which characters are aligned for printing.
   一条通过的字形的假想线，表示印刷时字符应依此线排齐。
2. Just put your John Henry on the dotted line.
   请您在虚线上署名。