口讲指画: the mouth speaking and fingers sketching -- explain by means of illustration or gesticulation
Example Sentences:
1.
According to this definition , absence of style signifies the shortcomings of a work caused by the artist ' s disregard of the underlying theme , and his ineptitude in exploiting aesthetically the means available for perfecting the work 根据这一定义，风格缺失是指画家忽视了潜在的主题，且未能成功驾驭从审美角度完善作品的方法，从而导致了作品的不足。
