scratch board是什么意思

用法例句

The teaching of architectural render should be reformed under new situation The teaching should give the first place to pen render, sketch, and improve the artistic accomplishments of students The author raises relevant teaching metho

教学应以钢笔表现、快速表现和提高学生艺术修养为主,并提出了相应的教学方法。

It is maintained that pen drawing teaching should be updated in accord with the rapid development of China s architec-tural design arena.

钢笔画是建筑美术教育的重要课程。