Batchmate
同年级同学（或同窗）；同批同学（或同窗）
🗣️ 情景例句
Smoking will give you cancer.
吸烟会导致癌症。
I've got a pain in my back.
我背疼。
Half past four. Don't forget to tell Jim. I hope he can come too.
4：30。别忘记告诉吉姆。我希望他也能来。