a part of the script in which the speaking roles are limited to two actors
双语例句
1. The prontpage interface of Web courseware includes glassiness buttons of course learning, course project, Web test and review, duologue between teacher and student, and user registration etc.
其首页界面包括：课程学习、课程大纲、网上测评、师生交流、用户注册等玻璃质感按钮。
youdao
2. The prontpage interface of Web courseware includes glassiness buttons of course learning, course project, Web test and review, duologue between teacher and student, and user registration etc.
