网络 The sound is not pleasant to listen to
Bending really needs to be practised for a period of time. At the beginning, it is common to make the bending notes sound not so good.
学习压音需要相当长的时间,刚开始练习声音不好听是很正常的事儿。
—— 给力词典精选crack, crack*bad noise, that´s a bad noise
机器摩擦*这个声音不好听!
—— 给力词典精选