Horigraph
简易立体测图仪
🗣️ 情景例句
You've been a great asset to our department.
你曾是我们部门的栋梁之材。
Let's stop discussing trivial details and come to the point.
咱们别再谈琐碎细节了，说正事吧。
A page from a student's diary
学生日记一则