学生们的课桌用英语可以说作desk。
来源：这个单词可以追溯到古英语中的 "desk" 或 "desce"，源自古斯堪的纳维亚语的 "dhesk" 或 "dheskg"，意为 "桌子"。
例句:
Each student has their own desk in the classroom.
(每个学生在教室里都有自己的课桌。)
The desk is too small for all of my books.
(这个课桌太小了，我的所有书都放不下。)
Please clean your desk before you leave.
(请在离开前清理你的课桌。)