wedge lines meaning in English

楔形高压线

Eventually , the sumerians made their writing more efficient , and slowly converted their picture words to a short - hand consisting of wedged lines created by bending the reed against the wet clay and moving the end closest to the hand back and forth once
最终，苏美尔人是他们的书写更加有效，并且缓慢的修改他们的象形文字为楔形线条，这是通过芦苇在湿粘土板上的弯曲，通过手的前后移动线条的末端，而创造出来的。