['təunləs]
toneless
a. 单调的,沉闷的

词形变化:

名词:tonelessness 副词:tone-lessly

例句与用法:

  1. I tried to be open--minded about the rock concert, but the music was at best loud and at worst toneless.
    对这场摇滚音乐会我要尽量思想开放些,但是其乐声充其量响度很高,更糟糕的是很不悦耳。

英英解释:

形容词 toneless:

  1. lacking in tone or expression