基本解释adj.单调的；沉闷的同根派生 英汉例句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。