lined paper

基本解释

He used a computer, but you can also calculate pi at home with some needles and a sheet of lined paper.
当然，贝拉德要求助于电脑，不过你也可以用最简单的办法在自家客厅计算圆周率，所用材料只是几根针和一张横格纸。
They were typed and handwritten; sophisticated and simple; written on letterhead from captains of industry and on lined paper from schoolchildren.
有打印的，有手写的；有复杂的，有简单的；有来自行业领袖的信笺，也有小学生在横格纸上写下的话。
The letter itself is written on a school child's lined paper, as her eyes run down the page they linger on the date, Nov. 1968 and the dappling of yellow blotches.
信是写在一张学生用的横格纸上的，她浏览着，眼睛停留在信的日期（1968年11月）和大块黄色的斑点上。

You probably have lined paper, that makes this easier.
你们的内页应该有准线,应该更好画
耶鲁公开课 - 博弈论课程节选

The GenVault plate, the size of an index card and slightly thicker, contains 384 tiny wells, each lined on the bottom with special paper and prefilled with a strand of synthetic rice DNA, varying in length and sequence.
FORBES: The DNA Bar Code