1、deskmate。

2、音标：英 [deskmeɪt] 美 [deskmeɪt]

3、同坐一张课桌的学生。

4、例句：

（1）My deskmate has heard the news and so have I. 我同桌听说了这个消息，我也听说了。

（2）What did you say to your deskmate? The teacher asked me. 老师问我：你跟你同桌说了什么？